3" Drain Test Coupling, ABS

Holds Pressure Every Time; Safe to Use; No Pump or Special Tools Needed; Test with Air or Water; Uniquely Designed Coupling and Test Device All-in-One, Easily Removed with One Quick Pull on the Release Cord

Drain Test Coupling; Item Test Coupling; Size 3"; Material ABS Plastic; Used On Item DWV; Applicable Standard UPC; Includes Dome, Coupling, Float; Cord Length 12'; Packaging Quantity 12