Incorporating Fumoto most compact ball valve, Fumoto S series valves are designed to fit cars, light trucks, vans and select commercial engines. The S series offers a short 5mm nipple which allows you to attach a hose for convenient draining. S series are designed especially for General automotive users concerned about low ground clearance. Constructed of forged brass and stainless steel to exacting Japanese specifications, S series valves are designed to provide a lifetime of dependable and reliable service. To use the S valve simply attach a hose to the nipple or use the optional sh-10 plastic socket and snap it onto the valve nipple.Temperature Rating :-40° to 365° F