The Plumber's Choice 2 in. x 2 in. Plastic Sump Pump Check Valve with PVC Adapters and Stainless Steel Clamps

This Sump Pump check Valve is designed to help stop pumped water from flowing back into the basin. Each valve is constructed of an ABS material and rubber adapters with stainless steel hose clamps. Can be used with 2 in. sump pumps.