Drop-forged and chrome-plated wrenches with ergonomic, 2-tone, soft-grip handles for excellent grip. Self-adjusting technology allows automatic adaptation to all kinds of fasteners with a single hand movement. Fits sizes 9 - 14mm (3/8 - 9/16”), 15 - 22mm (5/8 - 13/16”) and 23 - 32mm (7/8 - 1-1/4”).