Small-scale Gas Tank Cylinder For External Combustion Engine Models Accessory Black

Small-scale gas tank cylinder for external combustion engine models accessory black features: 1.The gas tank is all brass, the surface is silver soldered, and the surface is repainted to prevent oxidation caused by flame temperature, with filling nozzle, and valve body.2.Interface brass pipe thread size 1 4-40 thread, metric m4*0.5Mm thread.3. Suitable for all kinds of small steam engine, stirling engine model use, gas supply volume of about 50ml. Parameters: material: brasscolor: black packing list: gas tank*1

Small-scale gas tank cylinder for external combustion engine models accessory black features: 1.The gas tank is all brass, the surface is silver soldered, and the