What types of plumbing fittings are included in the selection?

The selection includes adapters, one-way and two-way valves, bulkhead fittings, gaskets, mounting rings, elbow inserts, threaded-to-barbed fittings, oxygen tubing connectors, irrigation sleeves, and other specialized connection components.

Are the listed products all intended for household plumbing?

No. The data includes aquarium and water-system fittings, oxygen tubing accessories, drainage components, catheter-related products, and other specialized items. Always check the stated application before making a choice.

Which products include gaskets or sealing features?

The Lifegard Aquatics Slip Bulkheads are listed with a nut and gasket. Separate Lifegard Aquatics Bulkhead Gaskets are also listed in 3/4-inch and 1-inch versions. Torbot and Seal-tite adhesive gaskets are additional sealing products in the selection.

How can I choose the correct fitting size?

Compare the connection type, inside or outside diameter, opening size, hose size, and thread style shown in the product description. If the part is replacing an existing fitting, measure the current component and confirm compatibility rather than estimating by sight.

Is ZoneOffer the retailer selling these products?

No. ZoneOffer is a comparison site. The reference data identifies individual retailers for the listed products, including alldiabetic, peta2z, the Twister Group, Buture, and Smoke Cartel.

Ultimate Plumbing Fittings & Supports

Plumbing Fittings & Supports	Price
Lifegard Aquatics - Lifegard Aquatics Bulkhead Gasket	$1.43
Ag Industries Oxygen Swivel Connector	$2.30
810 Replacement Drip Tip 1pc G - Blue	$2.59
Icon 00421 Holding Tank Fitting 1.5 Inch Flush Slip	$6.12
Ultraset Ported Connector And Double Swivel Elbow With Self-sealing Port	$7.65
Perko 0076dp6plb 1 Inch Pipe To Hose Adapter Straight Bronze	$16.12
Short Tube Connector With 2 Sealing Rings For Hose Reel	$25.99
Handing H2002 Series Modern Apartment 2-5 Ways Nickel Plated Hydronic Floor Heating Brass Manifold Flow Meter For System	$47.00
Inline Pressure Regulator - Black	$129.00
Original Travel Case - Black	$349.00

Plumbing Fittings & Supports: A Practical Guide to Adapters, Valves, Bulkheads, and More

Plumbing fittings and supports may be small, but they often determine whether a project works smoothly or turns into a frustrating leak hunt. A fitting can join two lines, redirect flow, control air or water, create a secure pass-through, or help prevent tubing from twisting. In other words, these parts are the connecting words in a plumbing system.

The reference selection includes adapters, valves, bulkhead fittings, gaskets, connectors, mounting rings, tubing accessories, and related support products. Some are intended for aquarium and water systems, while others are designed for oxygen tubing, drainage equipment, catheter accessories, or specialized devices. Because applications differ, matching the fitting to the correct system is essential.

ZoneOffer is a comparison site, not a store. Its role is to help you review listed products, brands, prices, and retailers in one place. Before choosing an item, compare its dimensions, connection type, material, intended use, and package quantity with your project requirements.

What Are Plumbing Fittings and Supports?

Plumbing fittings are components used to connect, redirect, extend, regulate, or terminate tubing and pipes. Common examples include elbows, adapters, valves, bulkheads, and connectors. Supports and mounting products help hold equipment or create a stable seal around an opening.

Think of a plumbing system as a road network. Straight tubing is the road, while fittings are the intersections, ramps, gates, and bridges. If one connection does not match, the entire route may fail, even when every other component is suitable.

The products in this selection cover several connection styles. You will find threaded fittings, barbed fittings, slip bulkheads, gaskets, one-way valves, two-way valves, Y connectors, swivel connectors, and adapters intended for particular equipment. This variety makes careful product identification more important than simply choosing the lowest listed price.

Adapters for Connecting Different Components

Adapters are useful when two parts have different connection styles, sizes, or purposes. The Teleflex Multi Adapter Standard 15mm ID 22mm OD Connections is listed at $0.95 through Alldiabetic, while the Elbow Adaptor Standard 22mm ID x 22mm OD is listed at $0.91. The reference data identifies these as individual adapters, so they may suit projects that need a compact connection component.

Another option is the MDI Adapter - 15mm, listed at $3.10 through alldiabetic. Its description says it is designed for placement in-line in 15mm tubing, is latex-free, and fits most standard MDI canisters. This makes the stated compatibility details especially important when you are replacing or extending an existing setup.

For oxygen tubing, the Plastic Adapter - 2 Connector for O2 Tubing is listed at $0.10. Its description identifies it as a plastic adapter for adding additional lengths of oxygen tubing. The O2 Swivel Connector, listed at $1.88, and the Salter Male Female Swivel Connector, listed at $3.51, offer other connection approaches for oxygen tubing systems.

How to Compare Adapter Connections

Start by checking the connection type on both sides. Is the fitting threaded, barbed, slip-fit, male, female, or designed for a particular device? Next, verify the inside and outside diameter where provided. A connection that looks close may still leak or fail to seat correctly.

Also consider whether the adapter changes direction. An elbow adapter can help route tubing around an obstruction, while a straight adapter preserves the existing path. If movement or twisting is a concern, a swivel connector may be more practical than a rigid fitting.

Valves for Controlling Flow

Valves act like traffic signals inside a plumbing or tubing system. They can stop flow, allow flow in one direction, divide a line, or regulate air movement. The reference data includes both medical tubing valves and general-purpose water or air valves.

The Teleflex One-way Valve Standard 22mm OD x 22mm ID is listed at $1.92 through alldiabetic. A one-way valve is designed to help keep flow moving in a single direction, which can be useful when reverse movement is undesirable. However, the correct installation direction and system compatibility should always be confirmed before use.

Lee's 2 Way Plastic Valve is listed at $2.64 through Peta2z in a two-pack. Its description says it can be installed as an in-line valve to control air flow from a pump and is made from non-corrosive material. This type of valve may be relevant to aquarium or air-pump projects where simple control is needed.

The Sullivan Supply Inc. Y-style Hose Shut-off Valve is listed at $3.60. Its description identifies a two-way connector with a double switch shut-off for standard garden hose use. A Y-shaped valve can be handy when one supply line needs to serve two branches, although the hose connection and intended application should match your setup.

Bulkhead Fittings for Pass-Through Connections

Bulkhead fittings create a connection through a wall, tank, panel, or other barrier. They are especially common in aquarium systems and equipment installations. A bulkhead normally relies on a gasket or sealing surface to help create a stable pass-through, so the opening size and fitting design must match.

The reference data includes several Lifegard Aquatics bulkhead products. The Lifegard Aquatics Double Threaded Bulkhead is listed at $9.13 for a 1/2-inch version. Standard Threaded Bulkheads are listed in 1-inch, 1 1/2-inch, and 2-inch versions at $10.67, $15.23, and $18.27 respectively.

Lifegard Aquatics Slip Bulkheads with Nut & Gasket are listed in 3/4-inch and 1-inch versions, both at $10.67. The Lifegard Aquatics Multi-purpose Bulkhead Fitting & Kits is listed at $11.22 for a 3/4-inch version. These listings show why it helps to compare the exact size rather than searching only by brand or product family.

Why the Gasket Matters

A gasket is more than a spare ring tucked into the package. It is part of the sealing system. The Lifegard Aquatics Bulkhead Gasket is listed at $1.25 for a 3/4-inch version and $1.43 for a 1-inch version. If a bulkhead is installed without the correct gasket, tightened unevenly, or fitted into an unsuitable opening, leakage may result.

Before installation, inspect the gasket for damage and make sure it sits in the intended position. Avoid treating extra tightening as a cure-all. Too much force can distort the gasket or damage the surrounding material. A clean, properly sized opening and even tightening are usually more useful than brute force.

Elbows, Barbed Fittings, and Hose Connections

Elbow fittings change the direction of a line, helping tubing or hose move around corners without excessive bending. The Lifegard Aquatics 90 Degree Elbow Insert is listed at $5.12 for a 3/4-inch version and $6.07 for a 1-inch version. These products may help create a cleaner route in systems where a sharp bend would place stress on the tubing.

Danner Female Pipe Threaded x Barbed Fittings are listed at $13.72 in both 3/4-inch and 1-inch versions. The descriptions identify the fittings as gray. A threaded-to-barbed fitting can bridge two different connection methods, but the hose must be compatible with the barb size and the threaded side must match the receiving component.

The Johnson Pump 09-10616 Bulkhead Fitting for 3/4-inch Hose is listed at $31.12 through The Twister Group. Its product title emphasizes the hose size, making that measurement a key part of the selection process. Always compare the actual hose inside diameter with the fitting specification instead of relying on appearance alone.

Mounting Rings and Adhesive Gaskets

Some fittings and supports are designed to help secure equipment against a surface. The All-flexible Basic Flat Mounting Ring 7/8 is listed at $43.98, with a listed regular price of $64.06. Its description identifies a 3 3/4-inch diameter and green neoprene rubber construction.

The All-flexible Oval Convex Mounting Ring with a 1 1/8-inch opening is listed at $45.07, with a listed regular price of $75.83. Its stated dimensions are 3 3/4 by 2 3/4 inches, and it is also described as green neoprene rubber. The flat and oval designs serve different shapes, so the surface and opening profile matter when comparing them.

For adhesive sealing, the Torbot Mini-pouch Adhesive Gasket is listed at $20.02 for a package of 10, with a 2 3/4-inch outside diameter. The Seal-tite Adhesive Gasket is listed at $18.27 for a package of 10 and is described as having a 3/4-inch opening and 3-inch outside diameter. Both descriptions mention pre-cut, double-sided, and water-resistant features.

Choosing Between a Mounting Ring and a Gasket

A mounting ring may help position or support a component, while an adhesive gasket focuses on sealing and attachment. Ask what problem you are solving. Do you need to stabilize an opening, improve contact with a surface, or replace a worn sealing layer?

Shape is just as important as diameter. A round opening and an oval opening are not interchangeable simply because their measurements seem similar. Check the product description carefully, especially when the part will sit against the body, a panel, or another shaped surface.

Oxygen Tubing and Specialized Connectors

The reference selection includes several oxygen-related tubing accessories. Teleflex Oxygen Supply Tubing with Universal Connector is listed at $0.67 for 7 feet of tubing. Its description specifies that the listing is for tubing alone and that a nasal cannula is sold separately.

The Salter Oxygen Tubing Connector - Swivel is listed at $2.21. Its description states that it is a leak-proof, rotating connector designed to help prevent twisting, kinking, and tangling. The Y-connector with two 7-foot bonded green tubes is listed at $5.65 and may be relevant where one line branches into two connected tubes.

These products are not interchangeable just because they all involve tubing. A connector for oxygen equipment should be used only in a compatible setup. For medical applications, follow the equipment instructions and seek professional guidance when you are uncertain about fit, function, or safe use.

Specialized Medical and Drainage Components

Several listings are designed for specialized medical equipment rather than household plumbing. The Passy-Muir Trach & Vent Speaking Valve is listed in a clear low-profile version at $143.48 and a purple version at $153.55. Both listings show a regular price of $158.85.

The Bard Flip-Flo Catheter Valve is listed at $3.08. Its description identifies a 180-degree lever tap and states that it is intended for patients using urethral or suprapubic catheters. It also describes a flushing action and use in helping maintain bladder tone and capacity.

The Cook Medical Inc Male Drainage Bag Connector with Luer Lock is listed at $17.72, with a listed regular price of $20.43. The description says it is disposable, supplied sterile in a peel-open package, and intended for one-time use. The New Image Drainable Irrigation Sleeve listings are priced at $33.24 and include different flange sizes, while the Coloplast Assura Irrigation Sleeve listings are priced at $28.79 in two flange configurations.

These products should not be selected like ordinary hardware. The correct size, device compatibility, sterile status, and intended use are critical. If a component is part of medical care, use the guidance of a qualified healthcare professional and the instructions supplied with the equipment.

How to Shop the Selection on ZoneOffer

When comparing products on ZoneOffer, begin with the project category. A tank bulkhead, oxygen connector, catheter valve, and glass water pipe adapter may all be called fittings, but they serve very different purposes. Filtering by intended application can prevent a costly mismatch.

Next, compare the listed price, package quantity, brand, and retailer. For example, the Lifegard Aquatics gasket listings are individual products, while Lee's 2 Way Plastic Valve is listed as a two-pack. Adhesive gaskets from Torbot and Seal-tite are listed in packages of 10. The price alone does not tell the whole story; quantity changes the value calculation.

Finally, read every dimension and connection detail. The listings include sizes such as 3/4 inch, 1 inch, 1 1/2 inches, and 2 inches, along with product-specific openings and tubing measurements. Treat those details as the blueprint for your purchase. A fitting that is only slightly wrong can be like a key cut for a different lock: close, but useless.

Installation Checks Before You Begin

Before installing any fitting, shut down the relevant equipment and relieve pressure where appropriate. Confirm that the replacement part matches the old connection or the project specification. Keep the work area clean, and inspect threads, barbs, gaskets, and tubing ends for damage.

Do not force a connection that does not seat naturally. For threaded parts, start carefully to avoid cross-threading. For barbed fittings, make sure the hose reaches the intended seating area. For gaskets and adhesive components, clean contact surfaces and position the part evenly.

After installation, test the system gradually. Look for leaks, unexpected movement, restricted flow, or kinks. If the component is part of medical equipment, do not improvise a repair or substitute a general-purpose fitting without professional confirmation.

Conclusion

The right plumbing fitting or support can make a system safer, cleaner, and easier to maintain. The reference selection includes low-cost connectors, valves, elbows, bulkheads, gaskets, mounting rings, oxygen tubing accessories, and specialized medical components from brands such as Lifegard Aquatics, Teleflex, Danner, Salter, Coloplast, and Passy-Muir. Use ZoneOffer as a comparison site to review the available details, then choose by application, connection type, dimensions, material, package quantity, and compatibility rather than price alone.

Plumbing Fittings & Supports

Webasto & Eberspacher Ducting Hose Clamp 40-60mm

Fulton 001505 Grease Cap 1.988ft Zinc Plated Fits 1.988 In Hub Diameter Single Zinc Plated

Airlife Connector 15 Mm Id X 22 Mm Id

Icc Icrw12eowh Flat Elbow - 1 1 4in

Boundless Water Pipe Adapter

Eberspacher Condenser Pipe Hose Clamp Kit No10 Bfc A 811009700548

Airlife Connector 15 Mm Id X 22 Mm Id - 5923-504

Teleflex Multi Adapter Standard 15mm Id 22mm Od Connections

Tubing Connector 5 16

Colly-seal 3 1 2 O.d. Superthin - 1 2 I.d.

Drain Tube Y Connector

O2 Enrichment Pressure Line Adapter

Kendall Straight Tubing Connector - Non-sterile

Straight Connector - 3 8

Elbow Connector Kit

Airlife Adjustable Peep Valves With 22mm I.d. Connection And 22mm Adapter

Airlife Adult Y Connector With Elbow 22 Mm O.d.

Elbow Adapter

Ultraset Ported Connector And Double Swivel Elbow With Self-sealing Port

Replacement Elbow For 601 - 605 & Ros-comp

Teleflex One-way Valve

3 Seal-tite Gasket - Small

Perko 0063dp8plb 1-1 2 Inch Pipe To Hose Adapter 90 Degree Bronze

Perko 0076dp6plb 1 Inch Pipe To Hose Adapter Straight Bronze

Ap Products 013-164922 Table Wall Mount Support Use With Wall Mount Table 30 In Length

Icc Iccmslpeck Runway End Cap - 2 Ea

Perko 0328dp8 1-1 2 Inch Thru-hull Fitting F Hose Plastic

Shurflo 255-315 Swivel Nut Strainer 1 2 Inch Pipe Inlet Clear Bowl

Monarch Wcpc-8.5 White Cone Piling Cap 8.5 Inch

Monarch Wcpc-9.5 White Cone Piling Cap 9.5 Inch

Jabsco 44106-1000 Joker Check Valve Kit

Lees Ra5201wh Clamp-on Rod Holder - White Aluminum

Lees Ra5203wh Clamp-on Rod Holder - White Aluminum

Shurhold 288 Hose Nozzle

Camco 10423 Temperature & Pressure Relief Valve - 1 2 Inch Valve With 4 Inch Probe

C.e. Smith 53725 Aluminum Clamp-on Rod Holder - Vertical

Jabsco 45490-1000 Y-valve For Waste Management Systems

Perko 0499dp0chr Water Inlet Fitting With Plug

Uflex 71861h T-fitting Assembly - Orf Hose

Forespar 903001 Mf 842 Vented Loop - 3 4 Inch

Plumbing Fittings & Supports price list

Questions and answers about Plumbing Fittings & Supports

What types of plumbing fittings are included in the selection?

The selection includes adapters, one-way and two-way valves, bulkhead fittings, gaskets, mounting rings, elbow inserts, threaded-to-barbed fittings, oxygen tubing connectors, irrigation sleeves, and other specialized connection components.

Are the listed products all intended for household plumbing?

No. The data includes aquarium and water-system fittings, oxygen tubing accessories, drainage components, catheter-related products, and other specialized items. Always check the stated application before making a choice.

Which products include gaskets or sealing features?

The Lifegard Aquatics Slip Bulkheads are listed with a nut and gasket. Separate Lifegard Aquatics Bulkhead Gaskets are also listed in 3/4-inch and 1-inch versions. Torbot and Seal-tite adhesive gaskets are additional sealing products in the selection.

How can I choose the correct fitting size?

Compare the connection type, inside or outside diameter, opening size, hose size, and thread style shown in the product description. If the part is replacing an existing fitting, measure the current component and confirm compatibility rather than estimating by sight.

Is ZoneOffer the retailer selling these products?

No. ZoneOffer is a comparison site. The reference data identifies individual retailers for the listed products, including alldiabetic, peta2z, the Twister Group, Buture, and Smoke Cartel.

Plumbing Fittings & Supports: A Practical Guide to Adapters, Valves, Bulkheads, and More

What Are Plumbing Fittings and Supports?

Adapters for Connecting Different Components

How to Compare Adapter Connections

Valves for Controlling Flow

Bulkhead Fittings for Pass-Through Connections

Why the Gasket Matters

Elbows, Barbed Fittings, and Hose Connections

Mounting Rings and Adhesive Gaskets

Choosing Between a Mounting Ring and a Gasket

Oxygen Tubing and Specialized Connectors

Specialized Medical and Drainage Components

How to Shop the Selection on ZoneOffer

Installation Checks Before You Begin

Conclusion

Plumbing Fittings & Supports price list

Questions and answers about Plumbing Fittings & Supports

What types of plumbing fittings are included in the selection?

The selection includes adapters, one-way and two-way valves, bulkhead fittings, gaskets, mounting rings, elbow inserts, threaded-to-barbed fittings, oxygen tubing connectors, irrigation sleeves, and other specialized connection components.

Are the listed products all intended for household plumbing?

No. The data includes aquarium and water-system fittings, oxygen tubing accessories, drainage components, catheter-related products, and other specialized items. Always check the stated application before making a choice.

Which products include gaskets or sealing features?

The Lifegard Aquatics Slip Bulkheads are listed with a nut and gasket. Separate Lifegard Aquatics Bulkhead Gaskets are also listed in 3/4-inch and 1-inch versions. Torbot and Seal-tite adhesive gaskets are additional sealing products in the selection.

How can I choose the correct fitting size?

Compare the connection type, inside or outside diameter, opening size, hose size, and thread style shown in the product description. If the part is replacing an existing fitting, measure the current component and confirm compatibility rather than estimating by sight.

Is ZoneOffer the retailer selling these products?

No. ZoneOffer is a comparison site. The reference data identifies individual retailers for the listed products, including alldiabetic, peta2z, the Twister Group, Buture, and Smoke Cartel.