Broad Compatibility: Fits numerous models such as 01/PA4, 01/PA6, 01/PCS4, 121001, 122101, 175001-175006, 178001 series, etc., ensuring a proper fit for various pressure cookers Pressure Regulation: Serves as a critical part in controlling pressure inside the cooker, preventing over pressurization and ensuring safe cooking. It supports efficient heat and pressure management Replacement Use: Acts as a substitute for worn or damaged vent pipes, restoring the pressure regulation function. It helps keep the pressure cookers operating as intended Material and Finish: Made of stainless steel, offering durability and resistance to wear from regular use. This ensures long lasting performance in kitchen settings Cooking Support: Aids in maintaining consistent cooking results by ensuring proper pressure levels. It helps the pressure cooker function effectively, supporting reliable meal preparation This vent pipe assembly is designed for a wide range of pressure cooker models, including 01/PA4, 01/PA4H, 01/PA6, 01/PA6H, 01/PCS4, 01/PCS6, 01/PE3, 01/PE6, 01/PS4, 01/PS6, 121001, 121002, 121004, 122101, 122102, 122104, 124001, 124102, 125001, 125002, 125004, 125005, 126002, 126101, 126102, 126104, 126105, 126306, 126407, 128202, 131001, 134001, 134103, 134104, 135001, 135004, 136001, 136102, 136203, 136403, 02/PCS4, 02/PCS6, 211101, 215101, 215102, 803B, 804, 804B, 833, C301A, C301B, C401A, C401B, C601A, C603A, 01/C13, 01/C17, 01/C22, 01/CG22, 171001, 171002, 171003, 174001, 175001, 175002, 175003, 175004, 175005, 175006, 175107, 177001, 178001, 178002, 178003, 178003, 178004, 178005, 178006, 178107, 02/CAA12H, 02/CAA16H, 02/CAA20H.It functions as a key component in regulating pressure during cooking, ensuring safe and efficient operation