Tightens all spokes identically to proper torque setting to maximize the highest strength capacity and reduce the likelihood of rim/hub/spoke breakage Takes the guessing and fatigue out of building wheels and maintaining the desired tension of spokes Comes with 5 heads in the most common sizes, including the Spline Drive head Comes in a handy yellow composite storage box and makes a great gift Easily adjustable with a range of 15-60 inch-lb. (EU: 2626,9 - 10507,6 Nm). TORQUE WRENCH SET SPOKES