The ICON® 3/8 in. Professional Split Beam Torque Wrench is among the most accurate torque wrenches you can find. The twin-beam design ensures consistent torque and long-lasting accuracy. The torque can be easily adjusted with 1 hand and does not need to be reset to zero after each use, making this one of the fastest and easiest torque wrenches to use. This high-accuracy torque wrench comes with a factory certificate of calibration and can be recalibrated. 
 
Flex head allows up to 15° of rotation for knuckle and obstruction clearance
Ultrasmooth 90-tooth ratcheting mechanism
Audible click when desired torque setting is reached
Professional standard accuracy of +/- 4% clockwise, 20% to 100% of full scale
Thumb screw for easy torque settings and built-in guard to prevent accidental changes
Heavy duty hardened steel construction for superior strength and torque
Durable chrome finish for superior corrosion resistance and maximum tool life
Ergonomic grip for optimal comfort, control, and durability
Complies with ASME B107.300-2010 standard