Designed for Pot Duo or Duo Plus 3, 5, 6 and 8 Quart,Pot Smart Wifi(6 Qt)(DUO) Keep Pressure Cooking Safe:All the replacement parts same as your original ,This spare part can make your disabled cooker work like . The release valve made of safe PP and Stainless Steel The gasket made of silicone,Float valve is made of Aluminum alloy Easy to Use and Clean:Just clean with water regularly to keep it clean colour: as shown Material: PlasticandStainless SteelandSilicone Package Contents: 1 set x pressure cooker accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.