N12LCK, (Old Model#: N120LCK), Adjustable Torque Wrench, 4-12N.m, Interchangeable3% Accuracy of indicated value over full range Adjustable Interchangeable Head Extremely versatile Ratchet, Ring, Open End, and Hex Drive Heads available **SWPM Models Available** Please inquire here Heads not included Please refer to the catalog for more specific dimensions and details. Product Specifications Name N12LCK (Old Model#: N120LCK) Head Type Interchangeable Range 4 Nm 12 Nm Increments 0. 2 Nm Overall Length 6. 9" (173mm)