Sergio Garcia's Secret on Winning Tournaments Including the 2017 Masters is Counter Balancing. Sergio's 2017 Masters (WITB) includes 30gram Counter Weight in all of his clubs. Tour Lock Fitted since 2010. 2023 Tour Lock Pro Limited Edition! Full Set of Weights(Black Edition) Take Advantage of this Deal with a Limited Time Only!!!With complete Tools and Manual!!!Improve your Full Set of golf clubs to the next level, add distance and control. New Tour Lock Pro Counter Balance Weight (BLACK) consist of 10-20gram,1-60gram(Putter weight), 1-30gram(Driver weight),2-25gram for (3 and 5 Wood weights) including Fastening tool, Rotary Rasp File tool and Grip cutter Tool Plus Installation manual. These weights can be installed to any brand of clubs, helps with consistency and control. This technology is proven to help Amateur and Professional golfers. Improves swing speed, distance control and accuracy. The New 20gram TLP is recommended for Regular and Blade Irons, preferred for Average golfer with moderate swing speed. The Putter 60gram weight gives you a steady putting experience(Pendulum Effect). Gives more solid hit for irons and other swinging clubs. The Driver and Fairway weights will help you swing more on the swing plane, giving you a better and accurate results. If you want to make your clubs easier to control, this is the best option for you. Thousands of golfers already benefited from this Technology. Scientifically proven to help with your Consistency, Speed and Power. Also gives your clubs a better look with the Limited Edition colored weights. ? Tour Lock Pro is voted the Best Counter Weight Technology in the market today. Tested by Amateurs and Professional golfers for over 10 years. ? A Full Club Set Balance Fitting would cost you $450-$500. Do It yourself and save Tons now!!!! This weight selection is based on majority of people that tried and loved the results. If you have any questions or other preferences just email us. ? Thank You for visiting my store! Shop with confidence from a highly respected seller!!!!Fast Shipping and Money Back Guarantee!!!