This Float Valve Set is compatible with Duo Series, including Duo 3, 5, 6 Quart, Duo Plus 3, 6 Quart, Smart 6 Quart, and Smart Wifi 6 Quart models. The float valve and cap are small components that play an important role in the function of your pressure cooker. The silicone cap may wear out over time due to heat and pressure exposure. It can also be easily lost during cleaning, so having spare parts is recommended. Well-made, high-quality, and durable. The silicone cap is constructed from safe, durable silicone material with no odor. Color: as shown Material: Plastic, Stainless Steel, Silicone Package Contents: 1 x Exhaust valve 1 x Anti-block shield 1 x Float valve 3 x Gasket 1 x Tripod washer Only the items listed above are included; other products are not part of this package. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement error allowance is +/- 1-3 cm.