The LS Harmonic Balancer Puller Removal Tool by 3Mirrors is specially designed for GM 4.8 5.3 6.0 6.2L engines. Made of high-quality carbon steel with a CNC exterior finish, this tool is durable and reliable for removing the harmonic balancer. The package includes 1 harmonic balancer puller tool, weighing 2.12 pounds, making it easy to use and store in your workshop. With a compact size of 5.94x5.31x4.76 inches, this tool is essential for any GM engine maintenance or repair project.