Handle window scale displays torque value numerically torque infinitely adjustable with torque setter setting tool also supplied soft grip t handle for extreme comfort and optimal torque transmission audible and perceptible click when the pre set torque has been attainedstandards based on en iso 6789 bs en 26789 asme b10714maccuracy 6 traceable to national standardsapplication for applications where recommended torque settings are important use in combination with an interchan