The spout is only compatible with the 2L steel canister. Proper function and sealing with fuel containers from other manufacturers cannot be guaranteed. It is suitable for refueling small engines in chainsaws, lawn mowers, motorcycles, generators, etc. The solid metal and plastic construction prevents overflow during refueling: • Automatically stops when the tank is full • Closes automatically when removed from the filling spout. Color: Black/Red, Length: 15 cm.