DIN EN ISO 6789:2003 Type 11, Class A. Gedore Dremaster SE Torque Wrench (DMSE). Torque Wrench with spigot fitting for use with Gedore s rectangular interchangeable Torque Wrench heads. Supplied complete with a factory checked calibration certificate. For use with Gedore s 9x12mm Torque Wrench heads Satin Chrome plated tubular Steel construction for strength and durability Ergonomically designed shape with a soft comfortable handle Ball lock mechanism for a secure head fit Easy to read glass display with markings for reduced reading errors Release system with audible signal for easy setting Highly accuracte to +/- 3% tollerance