Chrome Vanadium steel ratchet head with smooth action mechanism. Calibration tolerance in accordance with BS EN ISO 6789-1:2017. Scales graduated in both Nm and lb.in/lb.ft. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Supplied in storage case. * Range: 70-420Nm(52-310lb.ft). * Chrome Vanadium steel ratchet head with smooth action mechanism. * Calibration tolerance in accordance with BS EN ISO 6789-1:2017. * Scales graduated in both Nm and lb.in/lb.ft. * Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. * Supplied in storage case. * Lifetime guarantee*. * Model No. STW103 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2024-11-08 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2024-12-26 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2025-02-17 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2025-09-12 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2025-12-29 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2026-05-18 https://elecena.pl/product/27187883/sealey-stw103-torque-wrench-micrometer-style-3-4-quot-sq-drive-70-420nm-52-310lb-ft 2026-07-03