Features: 1. Perfect Fitment: 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 2. Excellent Design: 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 3. 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. .