●【Package Include】RV drain valve and drain valve flange. ●【Material】100% New Product. Drain valve is made of durable hard plastic, the black valve is strong and corrosion-resistant, reliable and durable. The drain valve flange is made of stainless steel. ●【Function】The waste sewer ABS valve is used to stop or allow flow from the tank. It has a 75mm/2.95inch diameter channel that allows garbage to flow freely. ●【Advantages】It is a perfect replacement for the damaged or warning waste valve on the black water tank of your motorhome. Small size, light weight and easy installation. ●【Application】The RV drain valve can be used in a variety of vehicle types, such as motorhomes, campers, and trailers.