This product is a rv water fill cap, made of solid materials, safe and durable. It can last for a long time without being easily . The product is a practical rv water fill inlet that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Black -Material:ABS -Size:11.00X11.00X11.00cm/4.32X4.32X4.32in -This rv water fill inlet offers a simple way to fill your water tank, allowing you to spend more time enjoying your trip. -Round-shaped design water fill cap ensures a tight and secure connection, eliminating any worries about water leakage. -The lock feature adds an extra layer of safety, preventing to your water supply. -This accessory is specifically designed for RV water tanks, ensuring a perfect fit and easy installation. -The sleek color adds a modern and stylish touch to your RV. Package list: 1 x rv water fill inlet 2 x keys 4 x screws