Features: Built-In Check Valve: Avoids backflow effectively, maintaining a consistent and efficient water flow to safeguard your water supply Optimized Flow Design: Streamlined water inlet path ensures rapid filling, reduces pressure loss, and maintains system stability for a outstanding experience Consistent Pressure Maintenance: Ensures stable water pressure throughout system for continuous and worthtrust performance Quality Materials: Sturdy brass pipe threads withstand decay, and Plastic casing avoids leakage, providing lasting durability in any environment Universal Compatibility: Universally compatible with most RVs and marine vehicles, offering a versatile water inlet solution Fitment: Compatible with most RVs and Marine Vehicles Color: Black Material: Plastic+Metal Package Contents: 1 x Check Valve Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.