12 Pack pressure cooker steam valve, floater and sealer for XL, YBD60-100, PPC780, PPC770, PPC790 pressure cookers Compatibility: This floater and sealer set fits most models of pressure cookers, such as XL, YBD60-100, PPC780, PPC770, and PPC790, etc.. Good material: The floater is made of stainless steel, and the sealer is made of flexible silicone, tasteless …