50 N.m Allowance Torque. AH is easy and convenient to use for applications that require different size bolt heads. Available currently only for the 15mm diameter root shaped Tohnichi torque wrenches. Applicable Models CL50Nx15D, CL100Nx15D, CL140NX15D, PCL50NX15D, PCL100NX15D, PCL140NX15D, YCL90NX15D, YCL140NX15D