Easy to use valve allows you to change engine oil on lawn equipment without the mess associated with traditional and expensive pipe fittings. A quick twist and pull motion to open, push and twist to close is all that is necessary to operate the valve. Additionally, users have the option of connecting a vinyl hose to the port end of the valve. (Vinyl tubing included) Fits directly into the engine block after removing the drain pipe originally installed. Fits 8HP-20HP engines manufactured by Briggs & Stratton, Tecumseh & Kohler.