Anti Flow Steam Release Valve for Pressure Rice Cooker 1 4/7 Inch Dia Product Name : Steam Valve;Material : Plastic, Rubber Cushion Color : White;Bottom Diameter : 4cm/ 1 4/7" Total Size : 5.3 x 4.5cm/ 2.1" x 1.8" (Max.D*H) Net Weight : 23g Package : 1 x Steam Valves