3/8-inch drive, 72-tooth ratchet head. Click preset style, automatic torque lock design, dual direction, dual scale. Pre-calibrated to +/- 3% accuracy with traceable serial number. For nuts and bolts of bike, motorcycles, bicycle, cars, trucks, etc. Body length of 12 inches, weighs 1 pounds. Made of hardened and heat-treated chrome vanadium steel, plating finish. To set torque, firstly push down the blue ring and rotate the shaft, then push up the blue ring to lock the torque when the desired torque is reached. Includes torque wrench, black protective case, accuracy calibration certificate and instruction manual. Product Description Dual Torque Scale, Clear and Precise Imperial is the main scale so matches the tiny scale on the handle, the smallest adjustment unit is 0.25 foot-pound. The metric scale has one decimal point as a supplement. Preset, Simple Torque Lock To set the torque, firstly push down the blue ring and rotate the shaft, then push up the blue ring to lock the torque when the desired torque is reached. Both for Left/Right Hand Thread Turn the paddle to change rotating direction,hold the black button to install and release sockets. Customized Box, Protective and Light To keep the wrench in top shape, set the torque scale to 5 ft.lb after use. RebarTech Torque Wrench Series Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 395 4.5 out of 5 stars 395 4.5 out of 5 stars 395 4.2 out of 5 stars 64 Price $25.99$25.99 $187.99$187.99 $48.99$48.99 $37.99$37.99 Head Style 3/8"Drive 3/4" Drive 1/2" Drive 1/4" Drive Torque Range 5~45 ft.lb / 7~61 Nm 100~600 ft.lb / 136~813 Nm 40~300 ft.lb / 54~406 Nm 20~150 in.lb / 3~17 Nm Weight 1 pounds 10 pounds 3 pounds half pounds Height 12 inches 41 inches 20 inches 8 inches Lock Ring Color Blue Blue Red Green