N1000LCK, (Old Model#: N10000LCK), Adjustable Torque Wrench, 100-1000N.m, Interchangeable3% Accuracy of indicated value over full range Adjustable Interchangeable Head Extremely versatile Ratchet, Ring, Open End, and Hex Drive Heads available Heads not included Please refer to the catalog for more specific dimensions and details. Product Specifications Name N1000LCK (Old Model#: N10000LCK) Head Type Interchangeable Range 100 Nm 1000 Nm Increments 5 Nm Overall Length 55. 8" (1,417mm)