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. Precision-machined jaws are individually chosen and assembled by hand for smooth operation. Heat-treated for long life. PRODUCT FEATURES: - 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 - Precision-machined jaws are individually chosen and assembled by hand for smooth operation - Heat-treated for long life - Knurl turns smoothly for easy operation - Rail is ground for precision fit - Contoured handles for comfortable use - Chrome-plated for rust resistance