New Tour Lock Pro 16gram weight (Blue) Improved Edition. (Includes a fastening Tool and Manual)Counter Balancing your clubs made easier with the new Tour Lock Pro Technology. This counter weight is 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 Fairway,Hybrid,Wedges Proven very effective with Fairway woods,hybrid irons and wedges. 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 Thank You for visiting! Shop with Confidence from a Highly Respected Seller! Your Satisfaction or Money Back Guarantee!