Product Feature: . Great Compatibility: Works on all models with sprocket holes larger than 12mm (1/2") & hole separations from 19mm to 190mm (3/4"-7.5"), such as Audi, Dodge, Ford, GM, Honda, Mazda, Rover, Toyota, Volvo and so on. . Superior Material: Made of high quality steel for durability and perfect match, non-slip rubber grip. Long handle enables technician to easily hold the pulley when tightening or loosening retaining nuts and bolts. . Function: This holding tool is used to hold camshaft gears stationary, injection pump, other gears and pulleys for both loosening and tightening cam pulley bolts. .