3/4 inch Check Valve 3/4 inch Boat Bilge Pump Check Valve 3/4" in-line one wa...

products details

• (1) 3/4 inch Check Valve, prevent the back flow into the circulation pump.
• (2) 3/4 inch Check Valve for Boat Bilge, prevent the back flow into into the boat bilge.
• (3) 2 stainless steel hose clamps are available for free.