3/8in Square Drive torque wrench with flip reverse ratchet action, and Nm and ft.lb reference scales. Manufactured to conform to BS 6703/88. The unique angular gauge, for use after tightening stretch bolts, allows bolts to be tightened over and above a pre-set torque rating by so many degrees, e.g. 45°. Both the torque and angular gauge can be set with the one tool.Also suitable for 1/4 in square drive sockets if used in conjunction with 3/8 female/ 1/4 male adaptor (380035). Supplied in a robust oil resistant case.