American padlock 5200GL Series with Key Retaining Feature supplied keyed alike in a set of 4 padlocks.. Complies with certain federal specifications. All locks stamped on back with "US". Solid Steel Body, case hardened, steel shackle. Each lock supplied with 2 working keys. Price includes 4 padlocks all keyed alike, with 2 keys per lock. Rekeyable, 5-pin BumpStop cylinder for bump resistance. Meets current ASTM F883 standard.