Introducing the B&B Molders Replacement Two Way Ball Valve for your RV's Nautilus System. Featuring 1/2” swivel fittings connections, this essential component ensures efficient water flow management. Compatible with Nautilus P1, P3, & P4 handles (handles not included), this valve is designed for seamless integration and reliable performance. Proudly made in the USA, know you're investing in quality craftsmanship and functionality.