N50LCK, (Old Model#: N450LCK), Adjustable Torque Wrench, 10-50N.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 N50LCK (Old Model#: N450LCK) Head Type Interchangeable Range 10 Nm 50 Nm Increments 0. 5 Nm Overall Length 9. 1" (232mm)