Get the Newest Golf Club Groove Sharpener with 6 Heads - Ideal for Optimal Backspin and Ball Control - Perfect Tool for all Irons - Precision ground and engineered to exacting tolerances to ensure that it does not compromise the R&A and USGA rules regarding width and depth. - Fantastic results on both V and U shaped grooves. - Works by sharpening the rolled over metal edges that have collapsed in the grooves of your club whilst at the same time removing the particles of dirt, sand and grit within the grooves that have built up over time. - Comes with two different cutting ends. One is U shaped, the other V shaped. You choose which one to use. - Made from a high grade vacuum heat treated precision tool steel with a maximum hardness of 65 Rockwell.--PERFECT FOR ADAMS, CALLAWAY, COBRA, CLEVELAND, NIKE, PING, TAYLORMADE, TITLEIST, WILSON, and other Leading Irons, including Sand Wedges, Lob Wedges, Gap Wedges, Approach Wedges, and other Golf Utility Clubs. --PACKAGED IN CLEAR PLASTIC SAFETY TUBE FOR EASY STORAGE and shipped inside protective foam bag for ultimate cover protection in golf accessories. --LIGHTWEIGHT AND PORTABLE TOOL - Package in clear plastic safety container for easy storage,complete with a tube case to store it and weights only 1.6oz and 4.4inch long you can definitely bring this groove sharpener to all of your golf sessions. --HIGHEST QUALITY METAL CONSTRUCTION, made from high grade precision tool vacuum heat treated steel, measuring 60 on the Rockwell hardness scale, for maximum durability and cutting effectiveness. Precision ground and engineered to exacting tolerances to ensure that it does not compromise USGA rules regarding groove width and depth. --3V&3U CUTTING TYPE, 3 for U type club grooves and 3 for V type grooves. PERFECT FOR ADAMS, CALLAWAY, COBRA, CLEVELAND, NIKE, PING, TAYLORMADE, TITLEIST, WILSON, and other Leading Irons, including Sand Wedges, Lob Wedges, Gap Wedges, Approach Wedges, and other Golf Utility Clubs.Date First Available: December 16, 2015. Best Sellers Rank: #216,267 in Sports & Outdoors. Customer Reviews: 4.1 out of 5 stars 87 ratings 4.1 out of 5 stars. : B019IAYFGM. Hand Orientation: ?Ambidextrous. Part Number: ?43479-1991. Manufacturer: ?SummerHouse. Material: ?metal. Color: ?Gold. Brand Name: ?SummerHouse. Package Weight: ?0.06 Kilograms. Item Package Dimensions L x W x H: ?6.06 x 3.9 x 1.06 inches.