Currently Retailed exclusively at Harbor Freight Tools. The Great Wall Patch Company 627 Westmount Dr. Los Angeles, California 90069 t: (310) 358-9635 f: (310) 358-0774 web: www.mackpatch.com email: greatwallpatch@yahoo.com © The Great Wall Patch Company, 2010 Made with Xara MACK® Wall Repair Patch To find a Harbor Freight retailer near you go to harborfreight.com.