| This is a new Haldex # KN25090 shuttle type check valve Mount horizontally Interchangeable with most competitive models. Use when two valves must independently control or supply one system. Inlet A: 3/8" NPT (female) Inlet B: 3/8" NPT (female) Outlet C: 3/8" NPT (female) Outlet D: 1/4" NPT (female) . Free shipping to lower 48. Check or mney order. Paypal. |