• Deflecting Beam Mechanism - No Spring • Dual Signal - Audible Click and Visual • Sliding Scale • Protective Blow Mould Case • Measures torque in a single direction only, works only on standard right hand thread applications Length 490MM Weight 1.8KG Range 20-220 FT/LB (40-300NM, 4-30 KG/CM) Accuracy +/-4% of Setting Type: Torque Wrench