[MODEL MATCHING]Through our extensive research, we have found that these 6-quart sealing rings are compatible with the following pressure cooker models: IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, and IP-CSG50, as well as the 6-quart Ultra..[DISHWASHER SAFE]Our sealing ring is BPA-, crafted from high-quality food-grade silicone that is heat-resistant and from carcinogens. It is easy to clean, dishwasher-, and does not retain any lingering odors, ensuring the and well-being of your family..[REPLACEMENT FREQUEBCY]To ensure optimal performance, it is strongly recommended to replace the sealing ring every 12-18 months. The two wires on the edge create a secure groove for easy installation. Once properly fixed in place, it should not be easily dislodged..[HIGH HEAT RESISTANCE]Our pressure cooker sealing ring is designed to withstand extreme temperatures from -22°F to 932°F, ensuring durability and in your kitchen. Cleaning is a breeze—simply wash it like your dishes or disinfect with boiling water. Experience peace of mind with our high-quality, heat-resistant sealing ring..[SATISFACTION GUARANTEE]Your satisfaction is our top priority. If you encounter any issues with your purchased sealing ring, please don't hesitate to us promptly. We are dedicated to providing a hassle- and exchange . Rest assured, we will swiftly resolve any concerns to ensure your complete satisfaction.