The Sealey STW805 Torque Wrench torques in both directions The Sealey STW805 is a Chrome Vanadium steel reversible 60-tooth ratchet head. Featuring impact resistant polycarbonate tubing combined with injection moulded nylon thermoplastic for total insulation. Calibration tolerance in accordance with BS EN ISO 6789:2017. Accuracy of ±1% at 21°C. Easy-to-read dual scale graduated in both Nm and lb.ft. Cold and heat resistant - minus 40°C to 70°C. Fully insulated to BS EN IEC 60900:2018 to protect from electric shocks up to 1500V DC and 1000V AC. Ideal for technicians working on modern hybrid and electrical vehicles (1500V DC safe live working). Includes test and calibration certificate. Features:    Accuracy of ±1% at 21°C Torques in both directions Includes test and calibration certificate Cold and heat resistant - minus 40°C to 70°C Easy-to-read dual scale graduated in both Nm and lb.ft Chrome Vanadium steel reversible 60-tooth ratchet head Calibration tolerance in accordance with BS EN ISO 6789:2017 One of a comprehensive range of Premier Hand Tools, suitable for daily professional use Ideal for technicians working on modern hybrid and electrical vehicles (1500V DC safe live working) Fully insulated to BS EN IEC 60900:2018 to protect from electric shocks up to 1500V DC and 1000V AC Impact resistant polycarbonate tubing combined with injection moulded nylon thermoplastic for total insulation Specification: Model No: STW805