High security padlocks. Weather & rust resistant. Use On: lockers; bicycles; gates; mail boxes; garages; shed doors; foot lockers; cellar doors; cages; chain lock. Features: One piece dial & turn knob; Self scrambling - scrambles combination automatically; Self locking - locks in any dial position; Hardened steel shackle; Easy to read numbers. Combination instructions are provided on removable sticker on back of lock. Lifetime Guarantee: Guard brand products are manufactured under rigid quality control and specifications. If this item fails to operate properly, return it postage page for replacement. Please include two dollars for postage and handling. Designed in the USA. Made in China.