The Sunex 8" Adjustable Ratcheting Wrench, No. 9610, features a patented ratcheting design that grips fasteners without needing readjustments, according to the company. The thumb lock allows the user to switch between ratcheting and non-ratcheting functions. The 9610 features an OSHA-compliant tethering hole, exceeds ANSI standards and has a lifetime warranty.