This preset torque socket (4Nm/5Nm/6Nm) kit will work with any mini tool containing a 5mm Allen wrench (or single 5mm Allen wrench) to apply correct torque values on component bolts for safety and to prevent damage to expensive carbon parts. A carry case neatly stores one preset 4 Nm (5Nm or 6Nm) and the 5 most popular tool bits (3/4/5mm hex & T20/T25 Torx).Key Features:Hardended steel construction,Hardedned steel tool bits,Available in 4, 5 or 6Nm versions,3,4,5mm Allen bits & T20, T25 torx bits included,Bit carry case with mini tool strap included,5.4x5x2.2cm,75g.