General Description This adjustable two-jaw bearing puller is made of carbon steel, providing increased strength and durability thanks to a special heat treatment of the chuck tip. It is designed to remove grooved bearing pulleys from generators and power steering pumps, while providing high pulling force, making it ideal for removing bearings and gears from motorcycles and scooters. The puller can rotate in both directions, allowing for a wider range of sizes and working spaces, and its adjustable clamping depth jaws accommodate gears and bearings of various sizes. Technical Specifications Dimensions: 3 inches (38 x 65 mm) Material: Carbon Steel Color: Black Usage To use this puller, clamp the bearing with the two jaws and then rotate the threaded chuck to slowly pull the bearing off the shaft. Other Information Contents: 1 x Double Jaw Bearing Puller (Dimensions measured by hand.) A margin of error of 1 to 3 cm may occur.