Features: .Upgraded version with durable seal ring: the latest pfa acf release film includes a high-quality silicone gasket for a tighter seal, longer tank life, and better leak prevention. For best sealing performance, install the silicone gasket on top of the pfa acf release film. .High-quality pfa acf release film: engineered for smooth resin release, stable printing performance, and long-lasting durability. Ideal for high-speed and high-resolution lcd msla 3d printing. .Easy installation: detailed installation guide: https: support.Chitusystems.Com en-us docs hoopat latest instructions .Wide compatibilitythese replacement pfa acf films are designed for both the upgraded and previous versions of chitu systems hoopat resin vats, including hoopat x2m, x3, x4, x4h, and x5. Compatible 3d printer series:elegoo: saturn 2, saturn 3, saturn 3 ultra, saturn 4, saturn 4 ultra, saturn 4 ultra 16kanycubic: photon mono x, x6k, m3 plus, x2, photon m5, m5s, m5s pro compatible with a wide range of lcd msla resin 3d printers, ensuring stable printing results and excellent sealing performance. Hoopat resin vat compatibility guide:hoopat x2m: anycubic photon mono x x6k m3 plus x2hoopat x3: elegoo saturn 2 saturn 3 saturn 3 ultrahoopat x4: elegoo saturn 4 saturn 4 ultrahoopat x4h: elegoo saturn 4 ultra 16khoopat x5: anycubic photon m5 m5s m5s pro note:please select the hoopat model that matches your 3d printer before purchasing. Choosing the correct pfa acf film and resin vat configuratio...