Two-piece set includes 6 In. adjustable wrench and 10 In. adjustable wrench. Proprietary adjustment screw for jaws that won't back off. Parallel jaws won't slip or damage finish surfaces. Adjustment screw gears designed for smooth adjustment. Ergonomic handle form offers maximum comfort and won't dig into palms. Chrome plated for rust protection and durability. Dual Imperial and Metric laser etched ruler for easy-to-read， accurate size adjustment. Tether-ready lanyard hole for convenient storage. 6 In. jaw capacity: 15/16 In.， 10 In. jaw capacity: 1-3/8 In.