RV Gravity Water Filling New environmentally friendly materials, to aging, good toughness and not easy to crack.The cover is designed with industrial curved texture and 45 degree water inlet design. It is more convenient to enter the water.The seal ring is designed to prevent leakage, dust and water leakage.The reverse venting design of the venting hole does not cause water back-spraying when water is added.It can be used on a variety of models such as RV and trailer. New environmentally friendly materials, to aging, good toughness and not easy to crack. The cover is designed with industrial curved texture and 45 degree water inlet design. It is more convenient to enter the water. The seal ring is designed to prevent leakage, dust and water leakage. The reverse venting design of the venting hole does not cause water back-spraying when water is added. It can be used on a variety of models such as RV and trailer. Size(): 80 mm (hole), 38 mm (pipe's inner diameter) Colour: white Material: plastic + stainless steel Package Contents: 1 * Water Inlet 2 * Key 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.