Harmonic Balancer Installation Tool, Adapter Sizes Include: 7/16", 1/2", 9/16", 5/8", 3/4", 12mm, 14mm, 16mm, Not compatible with LS based engines|COMP Cams Harmonic Balancer Installation Tool Adapter Sizes Include: 7/16", 1/2", 9/16", 5/8", 3/4", 12mm, 14mm, 16mm.
