Description This pressure cooker valves kit, adoption of durable and sturdy material. Suitable for home, restaurant, hotel, and so on. It can help prevent steam from escaping around the base of the loosening valve. Is a very professional pressure cooker part. Features -Color:As shown-Material:Aluminum alloy-Size:4.00X2.50X2.50cm/1.57X0.98X0.98in-Note: stainless steel pressure cooker, electric pressure cooker not available.-Made of a luminum alloy material for durable and long lasting use.Explosion-proof design, safer. -This pressure cooker relief set fits the lids of almost all pressure cooker universally -The pressure cooker relief set is easy to use and small and lightweight, easy to replace. -Detachable pressure valves, easy to clean, convenient to operate and use, practical and durable. -Reliable and stable to use, you can buy this pressure cooker exhaust valves at a very affordable price. Packing list: 3 x pressure limiting valve3 x exhaust rod3 x anti-blocking cover3 x clip