Internal Pipe Wrench Set

This 3-Piece Internal Pipe Wrench Set features expandable knurled cams designed to provide an easy internal grip on pipe nipples. Use to install and remove pipe nipples without marring, scratching, or denting pipe surface. The kit includes 3 wrenches for 3/8 in., 1/2 in. and 3/4 in. pipe nipples. Wrenches are made of steel. Requires a standard or adjustable wrench for use. Use to install and remove pipe nipples without marring, scratching or denting pipe surface Includes 3 wrenches for 3/8 in., 1/2 in. and 3/4 in. pipe nipples Use with an adjustable or standard wrench Expandable knurled cams for an easy internal grip Durable, heavy-duty steel construction Third-party tested