Proto® 3/8" Drive Dial Torque Wrench 10-50 ft-lbs, 1.4-7 mkg

• Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scale
• Industrial all steel or aluminum torque transfer components
• High alloy torsion drive design — accuracy not effected by hand position

Additional Features

• Dual scale (English/Metric) with clockwise and counterclockwise operation — fewer wrenches needed to complete job
• Memory needles are standard on all wrenches except electric light models
• Easy-to-read, high contrast scale
• Laser marked serial number for traceability
• N.I.S.T. (National Institute of Standards and Technology) traceable CW certification supplied with each wrench