Seekonk rigid frame dial type torque wrenches have 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. Standard accuracy is +/- 3%, however, higher accuracy and metric models are available on special order. All models are also available with a Memory Needle or Audible/Visual Signal. Conforms to Federal Specification GGG-W-00686C. TSF-25 thru TSF-300 available with high impact plastic case. TSF-350 thru TSF-600 available with heavy gauge metal carrying case.