XIANQI Product Description: Quantity: 1pcs Color: white There is chromatic aberration Size:The fresh water inlet features a bayonet style cap, 38 mm air vent for faster fill rate and a 80 mm barn connection. Prevent Leakage: The seal ring of water cap design prevents leakage, dust and water leakage; when adding water, the reverse exhaust design of the exhaust hole will not cause water back spray. Package includes: 1 x gravity inlet, 2 x keys; camper water inlet fill hatch cover lock, gravity fresh water fill hatch hatch filter can be locked, used for RV boat trailers, gravity inlet fill neck Lockable, caravan hatch, RV plastic water inlet for RV marine fresh fittings and filter trailer. Curved Design:The water inlet is designed with an industrially curved texture and a 45-degree water inlet design. It is more convenient to enter the water. Suitable for: Gravity water inlet with two keys can be positioned cover, which is suitable for most fresh water inlets on motorhomes, caravans and boats.