Just like Excel's rims, the spoke torque wrench is built with exacting qualities that keep you ahead of the pack. The Excel torque spoke wrench is constructed out of high quality lightweight aluminum with high strength heat treated high carbon steel heads. Leave the guessing for the guy in last place because Excel makes sure your spokes are right on target with a range of 15 - 60 pounds. Excel Kit Includes: Head to match the unique spline drive nipples. The torque spoke wrench set also includes 5 other standard drive nipple heads Spline Drive, 6.1 mm, 6.3 mm, 6.5 mm, 6.7 mm. A hard plastic black case keeps the Excel torque spoke wrench set organized and protected.