1.Allows for clean and mess free oil changes 2.One Press operation 3.Short Nipple for smallest possible profile 4.Eliminates stripped threads and freeze plugs 5.Remember to tighten at the body, NOT the nipple Diameter: 20 mm Thread Pitch: 1.5 Gasket: 20 mm Nipple Dimension: 3/8 inch - 10 mm Weight: 3.5 oz Installation: Remove drain plug and drain oil into appropriate receptacle. Insert Engine Oil Drain Valve and gasket into drain plug port and tighten. Do not over tighten. (Some oil pans are designed with a recessed drain hole which may prevent the valve from being installed properly. If the valve cannot be tightened all the way without hitting the oil pan wall, do not install the Drain Valve on your vehicle. Adapters are available for some models.) Make sure valve is closed and refill crankcase. Material:metal colour:Golden Package Contents: 1 * Oil Drain Valve Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.