✅DESIGN- Designed to seal piping or to hold pressure while testing the piping system. Using the winged nut, the plug mechanically seals inside the pipe. ✅MEASUREMENT- Test plug measures 3 inches in diameter. ✅QUALITY- This test plug is a galvanized steel flange with a rubber gasket. ✅EASY INSTALLATION- Quick and easy to install.

Product Description This 3 inch Test Plug features a galvanized steel flange and rubber gasket. This plug is designed to seal piping or to hold pressure while testing the piping system. Using the winged nut, the plug mechanically seals inside the pipe. From the Manufacturer This 3 inch Test Plug features a galvanized steel flange and rubber gasket. This plug is designed to seal piping or to hold pressure while testing the piping system. Using the winged nut, the plug mechanically seals inside the pipe.