Description

Made from chrome plated Carbon Steel to a hardness of HRC 40-44 10mm (31Nm), 11mm (46Nm), 13mm (62Nm), 14mm (86Nm), 15mm (104Nm), 17mm (139Nm), 19mm (186Nm), 21mm (248Nm), 22mm (279Nm), 24mm (341Nm)