Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps 2 inch

Amazon.com Price: $19.99 (as of 02/01/2024 23:57 PST- Details)

2″ x 2″ Slip-on check valve for most sump pumps
Made of strong ABS body and EPDM rubber on both ends to prolong service life
Stainless steel 301 clamps and fasteners for corrasion and rust resistance