• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Heat treated steel ratchet head. • Fully hardened and tempered. • Electrodeposition finish for corrosion resistance. • Calibration tolerance in accordance with BS EN ISO 6789-1:2017. • Every wrench is tested and supplied with an individually numbered test certificate. • Micrometer type torque range adjustment with scale graduated in both lb.ft and Nm. • Flip reverse ratchet mechanism. • Supplied in storage case. • Lifetime guarantee*.