Spoke Torque Wrench Set - 8 Piece Micrometer Torque Wrench in Newton Metre readings Gives accurate, even tensioning of spokes, ensuring wheels have maximum strength and are running true. Kit includes sizes 5.1mm, 5.8mm, 6.1mm, 6.5mm, 6.7mm, 6.9mm and 6Pt spline drive tips. Torque Specifications: Range 3 - 15 N m A must have in the toolbox of every professional workshop or serious home mechanic.