From Klein Tools, the Grip-It Strap Wrench is completely adjustable. The cam-action design permits uniform, high-torque application. The Grip-It Strap Wrench is made to resist scratching, damaging or more→deforming polished pipe and fittings, plastic pipe and fittings, oil and water filters, glass pipe, PVC conduit and polished shafts. Also works on alternator belts, flywheels and propeller assemblies. Grip-It Strap Wrenches are also available in 12-inch and 18-inch lengths (Cat. Nos. S12HB, S18HB).