The Topeak Nano Torqbox 4Nm is an amazing preset torque socket kit. It works with any mini - tool that has a 5 mm Allen wrench or a single 5 mm Allen wrench. Thanks to its advanced torque limit release design, it precisely applies the right torque on component bolts. This not only keeps you safe but also protects your expensive carbon parts from damage. The kit comes with a handy carry case made of engineering - grade polymer. Inside the case, you'll find one preset 4Nm and the 5 most popular tool bits: 3 / 4 / 5 mm hex and T20 / T25 Torx® bits. It has 5 functions, measures 5.4 x 5 x 2.2 cm (2.1” x 2” x 0.9”), weighs 75 g (2.65 oz), and the tool material is hardened steel.


Using the Topeak Nano Torqbox 4Nm is easy. First, make sure your mini - tool has a 5 mm Allen wrench. If not, you can use a single 5 mm Allen wrench. Then, select the appropriate bit (3, 4, 5 mm hex or T20, T25 Torx®) from the carry case. Attach the bit to the Torqbox and start working on your component bolts. The tool will automatically stop when it reaches the preset 4Nm of torque, protecting your parts. When you're done, neatly place all the bits back in the carry case. As for maintenance, keep the tool dry and clean. Avoid dropping it or subjecting it to strong impacts, as this could affect its accuracy. Store it in a cool, dry place when not in use.