The S-6H 1.5" to 5" OD Grip-It Strap Wrench is Constructed of Urethane-Covered, High Strength Belting Attached to a Lighweight, I-Beam Handle that is Completely Adjustable to Work in the Tightest Quarters.The Patented, Cam-Action Design Permits Uniform, High Application. The Grip-It Strap Wrench is made to Resist Scratching, Damaging or Deforming Polished Pipe and Fittings, Plastic Pipe and Fittings, Oil and Water Filters, Glass Pipe, PVC Conduit, and Polished Shafts