WIDE COMPATIBILITY | - This steam release valve compatible with Instant Pot Duo Nova, DUO CRISP AF 8, Duo Gourmet 6 Qt, Ultra 3, 6, 8 Qt, Viva 6 Qt / Pressure Cooker Replacement Accessories.HIGH QUALITY MATERIAL | - The steam release valve for pressure cooker is made of premium PP material, it is high-temperature resistant, sturdy, adjustable and durable.VENTING & SEALING CONTROL | - The steam release valve controls Venting and Sealing of your instant pot pressure cooker, the instant pot replacement part makes your expensive instant pot work like new.VERY EASY TO CLEAN | - This steam release valve handle is dishwasher safe, making clean up quick and easy.KINDLY NOTE | - The steam release valve is NOT FIT FOR some Instant Pot models, please check before you place an order.