Rectorseal 97250 GoldenGrip 1/2" SGL Grip Internal Pipe WrenchRectorseal 97250 GoldenGrip is the world's only self locking, reversible, internal wrench. Use it with ratchets, extensions and impact wrenches, to get in fast and get the job done right the first time. Features Self locking reversible No thread damage Works in tight spaces Additional Information Case Weight (lbs) 2. 00 Case Height (inch) 8. 25 Case Length (inch) 4. 75 Case Width (inch) 5. 25 Brand GoldenGrip Recommended Use Chrome Pipe, Brass Pipe,