Newport series  (Newport, Newport 2, Newport 2.5, Newport 3, Select Newport M2Mallet  )

PHANTOM series   

GoLo series (Golo, Golo 5, Golo 5R, Golo 6, Golo 7)

FUTURA series (Futura X, Futura X5, Futura X5R)   

California series    

Button Back   

Kombi and My Girl

CX-02 putter

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

special select newport

Weights include protective rubber rings seal (O rings) to avoid moisture from entering your putter weight cavity   

But 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.