Model No. MWN1;Test Plug;Item Test Plug;Type Wing Nut;Drain Line Diameter 1/2";Material ABS Plastic;Operation Type Mechanical;Allowable Test/Back Pressure 5 PSIG;Allowable Pressure Head 40';Inclusions/Features Wrench Pad, Neoprene Gasket, Steel Plated Screw, Zinc Nut, will Not Rust or Corrode;Application DWV Pipe Testing;Pipe Usage Range 1.48 to 1.65" Diameter;Shipping Weight 2 Lb