Completely adjustable strap wrench. Works in the tightest quarters. Urethane-covered, high-strength belting attached to lightweight, I-beam handle. Patented, cam-action design permits uniform, high-torque application. Under normal conditions, will not scratch, damage or deform 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. Diameter Capacity 1-1/2" - 5"