Alamic Replacement Float Valve for Instant Pot Duo 3 includes 2 float valves and 4 silicone caps, compatible with Duo 3 5 6 Qt Duo Plus 3 6 Qt Ultra 3 6 8 Qt.The float valve is stainless steel and the silicone cap is made from safe silicone with no odor.The silicone cap wears out over heat and pressure, and you might lose one during lid washing, so keeping spares helps keep your cooker ready. Features: Compatible with Duo 3 5 6 Qt; Duo Plus 3 6 Qt; Ultra 3 6 8 Qt; Lux 3 Qt; Nova Plus 6 Quart; Viva 6 Quart; Smart 6 Quart; Smart WiFi 6 Quart Small part with a key role in how your pressure cooker works Silicone cap wears with heat and pressure and can be lost during cleaning so spares are handy Float valve is stainless steel and silicone cap is safe silicone with no odor Package includes 2x Float valves, 4x Caps Not compatible with Lux 5 Qt, Lux 6 Qt, Lux 8 Qt, DUO 8 Qt, or DUO Plus 8 Qt