Incorporating Fumoto's larger size ball valves, FG series Oil Drain Valves are designed specifically for heavy duty trucks, construction equipment and industrial engines. Constructed of forged brass and stainless steel to exacting Japanese specifications, FG series valves are designed to provide a lifetime of dependable and reliable service. Specifications •Diameter: 24 mm •Thread Pitch: 1.5 •Gasket: 24 mm •Weight: 6.5 oz The Fumoto Engine Oil Drain's spring assisted ball valve replaces your standard issue oil drain plug and makes oil changes easier, cleaner, and less time consuming. •One Touch Operation. •Allows for clean and mess free oil changes. •Safely change your oil without contacting hot oil. •Eliminates stripped threads and frozen plugs. •Simple to install and operate. •Reduces time to complete an oil change. •Ideal for sampling analysis as a small amount of oil can be drawn without shutting off the engine.