Description
The 9point8 TorqueKey is an innovative, inexpensive alternative to costly torque wrenches. Currently available in 4mm Allen hex, one of the most common sizes on bicycles.
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The TorqueKey operates by correlating the deflection of the key to a known torque scale. The more the key defects, the more torque is being applied to the fastener.
Break your TorqueKey orange plastic scale? Want to 3D print a replacement? 9point8 offers free downloadable files for 3D printing accessories and tools on our THINGIVERSE page.