and Specially designed for electric pressure cookers. The release forand float forvary by model. Please check your cookware model before buying. All replacement parts are the same asfactory. The air release forisfood grade PP andABS, and the gasket isfood grade . A full set of spare parts, including steam release for , float for , float forgasket and anti-blocking cover. Package includes: 1x Steam Release for 1x Float for 3x Float forGaskets 1x