Made of high quality aluminum alloy material, it is durable and corrosion resistance 5 pin golf putter screw wrench tool. Easy to use and install. For golf Studio Select, Select GoLo, Select Mid & Long, Newport, California, Kombi, Button Back, My Girl Putter Club This will not work on the Detour model Package include: 1PC Golf Wrench Seacloud 1PC Golf Weights Wrench Tool Compatible with Scotty Cameron California My Girl Golo Newport Putter Club (Red)