On Sale!! Tour Lock Opti-Vibe 3-Weight Package 1-12gram, 1-20gram and 1-30gram Internal Shaft weight. Designed to Improve Smash Factor and Faster Swing Speed. Enhances Club Head awareness. ? Counter Balancing your clubs made easier with the new Tour Lock Pro Technology. This Internal shaft weight is an adjustable weight that goes down the shaft of any club.This Technology gives you an advantage to fine tune your clubs in terms of your preferred feel, solidness of contact, Lag, Swing speed, and club head awareness. The 12gram and 20gram is applicable to Driver, Fairway, hybrid and irons. Proven to give you more club head feel, solid contact and faster swing speed. Amateur and Professional Golfers tested, improves the accuracy and feel of the club. Recommended for Driver,Fairway,Hybrid Irons, Irons,Wedges The 30gram weight is recommended for Putters. Immediate Noticeable Effect: 1.) Improves Distance 2.) Smoother Swing flow 3.) Solid Hit 4.) Less Misses/Playable misses 5.) Faster swing speed 6.) Really Good feel/More Confidence 7.) Better Control 8.) Smoother Putting stroke 9.) More aligned putts ? Note: You need the Tour Lock Pro Dual Tool to adjust the weights. If you need to purchase one Just add the Dual tool from our listings. Shop with Confidence from a Highly Respected Seller.Fast Shipping and Money Back Guarantee!!!! For questions just don't hesitate to email us. Thank You for Visiting!!!