Protect your RVs fresh water fill with the Valterra Gravity Water Inlet Cap, designed for a secure and reliable seal. Featuring a bayonet tab style connection, this cap twists into place quickly to help keep your gravity fill inlet covered and protected from dirt and debris. The attached strap helps prevent loss, so the cap stays connected when not in use. Built for standard 1-1/2 inch gravity fill openings, its a simple and essential replacement part for maintaining a clean fresh water system. Features:• Helps protect the water inlet from dirt, debris, and contaminants• Attached strap keeps cap secured and reduces risk of loss• Designed for reliable performance in everyday RV use• Compact replacement part for maintaining fresh water system integrity• Easy to install and remove as neededSpecs:• Brand: Valterra• Model Number: A0120SBKENVP• Color: Black• Inner Diameter: 1.5 inches• Connection Type: Bayonet tab style• Included: Cap with retaining strap• Application: RV fresh water gravity fill inlet Protects water fill port Bayonet quick seal design Fits 1.5 inch inlet | Valterra Gravity Water Inlet Cap in Black