High Quality Aftermarket Golf WeightsAftermarket Weight 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) California 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 cavityWeights do not apply to 2008 Studio Select Fastback 1 and Squareback 1; 2014 Select Squareback, Fastback, Roundback; Select M1/M2 Series; California Fastback and 2018 Select Fastback Putters.Colour:silverMaterial:Aluminum alloytype:20gPackage Contents:2 x Golf Weight1 x Golf Weights WrenchOnly the above package content, other products are not included.Note: Light 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.