1.Allows for clean and mess free oil changes2.One Press operation3.Short Nipple for smallest possible profile4.Eliminates stripped threads and freeze plugs5.Remember to tighten at the body, NOT the nippleDiameter: 20 mmThread Pitch: 1.5Gasket: 20 mmNipple Dimension: 3/8 inch - 10 mmWeight: 3.5 ozInstallation: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:metalcolour:GoldenPackage Contents:2 x Oil Drain ValveOnly the above package content, other products are not included.Note: Light shooting 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.