Professional drain line test plugSafe-T-SealSafety valveFits 1 1/4-Inch to 2-Inch pipesNon-slip rubberUsed to test water lines in new construction and renovation projectsA patented pressure release safety valve to help prevent over inflation or blow-outMade in the U.S.A.
Safe-T-Seal, Professional Drain Line Test Plug, Features Safety Valve, Waffle Pattern Exterior, Inflates Using Water Or Air, Best Inflation Pressure Is 50 PSI Maximum Back Pressure Of Water Is 30', If Water is Used, Unit Will Both Test And Fill Drain Simultaneously, Fits Drains 1-1/4" To 2" Diameter.
Brand: G.T. Water Products, Inc., Model: TP122, Size: 1-1/4-Inch to 2-Inch