What do I do if I lost my Master Lock key?
What do I do if I lost my Master Lock key? Key Replacements Take your existing key and lock to a hardware store (Ace, True Value, Do it Best, etc.), locksmith or other outlet that sells Master Lock products. Ask them to order the product with the same key number that is on your key. Please call ahead, as not every retailer will provide this service. How do I find my old keys? If you are not sure what kind of metal your key is made of, one of the easiest ways to find out is to hold a magnet...