Wrench Size: 5/32, 3/16, 13/64, 7/32, 15/64,1/4, 9/32, 5/16, 3/8, 7/16 inch. We build pride. Full Lifetime Warranty. If a product fails to perform for any reason, we will replace it. Call 688-331-4569 for replacement or see craftsman.com for details. No proof of purchase required. craftsman.com. Visit craftsman.com for warranty information. Made in China.