•Specialized tool for holding cam pulleys in place during maintenance
•Designed for use with cam pulleys of the specific shape shown below (image assumed)
•Includes two types of interchangeable pins—select based on the cam pulley shape and attach to the arm
•Pins engage with the cam pulley to prevent rotation while loosening or tightening the central bolt
•Spring-loaded arms provide constant outward tension for stable operation
•Knurled grip ensures a secure hold and better control when applying force