Oatey Gripper 3 in. and 4 in. Plastic Mechanical Test Plug Combo Pack

Oatey Plastic Gripper Mechanical Test Plugs are intended to seal piping or hold pressure while testing a piping system. These plugs have wing nuts for easy tightening and removal. Their plastic bodies will not corrode or rust.Pack includes two mechanical test plugsPlastic plug body has minimal rusting or corrodingUse to seal piping or to hold pressure while testing a piping systemWing nut makes for easy tightening and removalIdeal to plug open-ended 3 in. and 4 in. pipesMaximum air pressure is 5 PSIG