DTG1700 Features: * End Fitting * For accessing bolts in cramped and hard-to-reach locations, easy to change * Forged * Chrome-vanadium steel, chrome-plated * With eject-pin for unlocking * Height of head (a2): 8mm - 16mm * Width of head (b2): 15mm - 41.5mm * Width Across Flat: 1/4 inch - 1.1/16 inch * Drive connector pin: 16mm * Depth gauge (C, L): 32mm