3 x Camping Gas Stove Adapter Cooker Connector. Diameter 40 mm (1.57 inch). Color: Random. Material: Aluminum + Copper + High Temperature Resistant Nylon. Compact and durable. Safe design: Automatic closing function prevents leaks when not connected. Use and compatibility: Converts straight cans for camping stoves. Suitable for shared ovens. You can connect the stove outdoors with a screw valve to a nozzle bottle. Safe and easy to control. 2-3 practical use scenarios - Camping trips: attach to a straight canister to power a portable stove at the campsite. - Outdoor gatherings: use with shared ovens, connecting via screw valve to a nozzle bottle for outdoor cooking. - Travel or emergency: quickly adapt different fuel cans to your stove for reliable cooking options away from home.