Rife Two Bar Hybrid Mallet Center Shafted Putter (Right Hand, 35-Inch) Rife Putters with RollGroove technology, utilize less loft because of the friction or gripping created by the grooves on the face Allows the individual golfer to self adjust his or her putter shaft lie angle to lock in a consistent address position The removable cylinders in the back of the two bars on the Two Bar putter allow the golfer to customize his or her putter By positioning the bars directly behind and on both sides of the impact area the Two Bar putter is virtually impossible to miss hit Since the two bars are hollow the rearward location of the weights produces a high moment of inertia and greater stability