Made in the USA - quality and availability Two different size openings on opposite ends provides broader coverage than a combination wrench, less wrenches to carry Open ends are offset 15° for turning a fastener in a 30° arc Full polish high luster finish for durability and ease of cleaning Modified radius corner design open end provides for greater wrench strength and maximum tool life Drop forged and through hardened from alloy steel for a stronger, tougher, and longer lasting tool Proudly made in the USA with a lifetime warranty