BestBuyGoods Stove Burner Connecter Outdoor Camping Hiking Packbacking Burner Conversion Head Long Tank to Flat Tank Gas Tank Adapter Joint BBG15C0 The stove connector is used to connect standard flat tank stove and long tank. And also suitable to switch the long tank to kinds of other standard burners. With the automatic closing function, when connected to the long tank gas bottle, it won't leak though stove is not connected. Great accessory for outdoor camping burner,picnic burner,etc. Specification 38x30mm.Weight:70g.