Excel's new lightweight aluminum bodied Spoke Torque Wrench takes the guessing and fatigue out of building wheels and maintaining the desired tension of your spokes Tightens all spokes identically to proper torque setting to maximize the highest strength capacity and reduce the likelihood of rim/hub/spoke breakage Unlike other spoke torque wrenches, Excel's Torque Wrench is easily adjustable with a range of 15-60 inch-lb., and the new laser etched markings are easier to read Excel's Torque Wrench Kit comes with 5 heads in the most common sizes: 6.1mm, 6.3mm, 6.5mm, 6.7mm, including the Spline Drive head and the new chamfered design allows for quicker adjustments International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.