Description Product Reviews Klein 6” Adjustable Wrench Extra-Capacity 507-6 Extra capacity allows use of a smaller size wrench to handle bigger jobs, especially in confined spaces. Extra capacity allows use of a smaller size wrench to handle bigger jobs, especially in confined spaces. Forged heat-treated alloy steel for maximum strength and light weight. High polish chrome finish for rust resistance. Precision-machined jaws are individually chosen and assembled by hand for smooth operation. Contoured handles for comfortable use. Knurl turns smoothly for easy operation. Rail is ground for precision fit. 0 Reviews Hide Reviews Product Reviews