Brand New and high quality aftermarket golf weights; Weights include protective rubber rings seal (O rings) to avoid moisture from entering your putter weight cavity; Weight gram for choose: 5g 10g 15g 20g 25g 30g 35g 40g 45g; The weights compatible with Titleist Scotty Cameron Newport (Newport, Newport 2/Newport 2.5/Newport 3, Select Newport M2Mallet, Special Select Newport), Phantom series, GoLo (Golo, Golo 5, Golo 5R, Golo 6, Golo 7), Futura (Futura X, Futura X5, Futura X5R), California, Button Back, Kombi, My Girl, CX-02, 2018 select Squareback/2019 Squareback/2019 Squareback 1.5/2020 Squareback 2, 2020 Fastback 1.5, Teryllium T22 Limited Edition Fastback 1.5, Select Flowback 5, Select Flowback 5.5; DO NOT Fit Squareback, Fastback, select roundback, or Detour models; DO NOT fit 2008 Studio Select Fastback 1 and Squareback 1; 2014 Select Squareback, Fastback, Roundback; Newport select M1 series; California Fastback and 2018 Select Fastback putters. Please double check your original weight screw thread if it is same as ours before buying the weights. Package List: 4pcs golf weights (2x15g 2x20g) + wrench + case; Features: 100% Brand New and high quality aftermarket golf weights; Weight gram: 15g 20g; The weights compatible with Titleist Scotty Cameron Newport, Studio series, GoLo, California Series, Button Back, Kombi and My Girl; DO NOT Fit Squareback, Fastback, select roundback, or Detour models; Weights include protective rubber rings seal (O rings) to avoid moisture from entering your putter weight cavity; Please double check your original weight screw thread if it is the same as ours before buying. Package List: 4pcs golf weights (2x15g, 2x20g) + wrench + case;