Golf Shop: SKLZ Refiner Putter

"Pro Performance Sports SKLZ Refiner Hinged Training Putter : This training putter improves stroke tempo, alignment and distance control. The hinged design promotes smooth acceleration by forcing the player to swing the putter head vs. hitting at the ball (or the putter breaks). The Refiner Putter includes an integrated target line guide and is perfect for indoor use or on the putting green."