•F model with ratchet. •Light weight, easy-to-read dial and suitable for inspection. •Graduated in clockwise and counterclockwise. • The ratchet head features 24 teeth accurately ground to provide durability and creates movement at 15 degree intervals which allows for gear ease of tightening in confined spaces. • Since the unique tapered beam keeps internal stress constant and does not generate any friction, the wrench is durable. • QF60N-420N. Memory pointer is standard. The other model's memory pointer are produced upon request. • For QFR model is applied by winch or lever block, mechanical loading type. • For QFR models memory pointer is equipped as standard. • Applicable to use in the EU region. Comply with calibration procedures of ISO6789 Type I Class A.