The Seekonk TSQ-600 3/8" Dr. Rigid Frame Dial Type Torque Wrench 0-600 in.lbs. has become the standard by which the competition is judged. Unique durability is built into tools shaped from chrome plated high alloy steel. These tools feature a torsional bar system manufactured from a special molybdenum alloy steel that is electronically heat treated to exacting standards. Mated to these exclusive torsional elements are precision Swiss made dial indicators resulting in uncompromised accuracy, even after years of service. Seekonk dials are uncomplicated and simple to read thereby eliminating errors so common in other brands