Made of sturdy material for use. The pressure cooker is easy to use and small and lightweight design. Adopts precision production and fine workmanship to the stable characteristics and high reliability. Suitable for most pressure cookers and which can work well to replace broken one. Features -Color:Assorted Color -Material:Stainless steel, silicone -Size:1.90X1.90X0.50cm/0.75X0.75X0.20in (negative pressure valve nut) -Size:1.90X1.90X1.00cm/0.75X0.75X0.39in (negative pressure valve base) -Size:1.20X1.00X0.30cm/0.47X0.39X0.12in (negative pressure valve gasket) -Size:2.00X0.80X0.80cm/0.79X0.31X0.31in (floater valve stem) -Size:1.70X1.70X0.20cm/0.67X0.67X0.08in (floater gasket) -Adoption Stainless steel material with practical silicone sealing , which is and practical for kitchen use. -Necessary part: Floating valve are part of the power pressure cooker cover, which is essential for the pressure cooker. -Fine workmanship, this pressure cooker float valve is healthy and safe. -This float valve is more resistant to high temperature, acid, more . -Good sealing effect, this float valve can keep the pot inner pressure when you cooking, practical. Package list: 2 x negative pressure valve nuts 2 x negative pressure valve bases 2 x negative pressure valve gaskets 2 x floater valve stems 2 x floater gaskets