David Leadbetter Swing Setter Pro Golf Swing Trainer Fits Medium to Large - RH Only SWING SETTER PRO! More Power, Straighter Shots, Greater Consistency, Improved Swing Improves a Poor Grip and Incorrect Wrist-Cock. RIGHT HAND ONLY! Cure Your Slice and Add Extra Yardage. Hit Real Golf Balls With the Swing Setter PRO! Audible Feedback - Hit Real Golf Balls - Improve Power and Accuracy Includes Instructional DVD by David Leadbetter