Product Description + PLUS SERIES grips provide the ability to add back-weighting to any putter, to achieve optimum balance. With a proprietary new threaded cap design, players can quickly and easily install a 50g back-weight to instantly change feel and response. PLUS SERIES Grips are available in two diameters in the Legacy profile along with a 2.0 FLATSO version. All three are 13.75. The 50g CounterCore weight is sold separately.