Guerin Rife Two Bar Hybrid Mallet Black Putter Guerin Rife has blended the features and performance benefits of the Island Series Barbados and the even more successful original TwoBar putter, creating one new spectacular design. The Guerin Rife 2 Bar Hybrid Black Putter comes with a matching headcover and an adjustable weight kit. Features Adjustable Weighting allows player to adjust to different weight configurations weight to match speed of greens. Roll Groove Technology milled grooves grip the cover of the ball lifting it out of its own depression reducing skipping and skidding. LieAline Custom Fitting System teaches player to consistently line up putt providing a more consistent and repeatable stroke path. 4 Point Stability Weighting parallel has rear weighted bars that create more stability and high moment of inertia for more forgiveness on off center hits. Info