Proto Dial Torque Wrench, Dual Scale, 1/2 in Drive, 35 to 175 ft-lb, Fixed/Ratcheting, Graduations: 5 ft-lb, 21-1/2 in Overall Length, CW/CCW, +/-4% Accuracy, 5000 Cycles Minimum, Plain Grip, Specifications Met: ASME B107.14M, ISO 6789, Aluminum/Steel, Full Polished

ITEM FEATURES:

• 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
• Dual scale (English/metric) with clockwise and counterclockwise operation - fewer wrenches need 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
• Torsion drive design - accuracy not effected by hand position