Professionals worldwide prefer Proto Industrial Tools for their outstanding quality durability and dependability. Professionals for heavy-duty industrial applications including auto-manufacturing plants steel and airplane manufacturing chemical plants refineries general manufacturing transportation and fleet maintenance for trucking transit and aircraft use Proto Industrial Tools. With a global distribution network Proto Industrial Tools are available on-the-job anywhere in the world.
Accurate to 4% of torque reading in both directions at 20% to 100% of full scale .
Torsion drive design - accuracy not effected by hand position .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 .Electric light and buzzer on 1000 ft.lb. and 2000 ft.lb. models .Easy-to-read, high contrast scale