Compatible with , Compatible with All Series (, 2, 2.5, 3) PHANTOM Series GoLo Series (Golo 5, Golo 5R, Golo 6, Golo 7) Series ( X, X5, X5R) series Button Back and Compatible products: -02 putter 2018 Select Squareback/ 2019 Squareback/ 2019 Squareback 1.5/ 2020 Squareback 2 weights include protective rubber ring seal (O-ring) to prevent moisture from entering the putter weight cavity Weights do to 2008 Studio Select 1 and Squareback 1; 2014 Select Squareback, , Roundback; Select M1/M2 Series; and 2018 Select Putters. Colour:silver Material:Aluminum alloy Package Contents: 2 x Golf Weights 1 x Golf Weights Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.