Replacement tenant mail box lock for 1570"F" Series CBU & 4C mail units by AF Florence Includes one (1) each of lock cylinder with nut, 3 keys, cam and "C" retainer clip Lock face stamped "USPS-L-1172C" This lock is USPS approved and is used by the factory on new units Note: Mail unit brand (e.g., "AF Florence"") is usually noted on nameplate attached to mail unit THIS ITEM TYPICALLY SHIPS WITHIN 2 BUSINESS DAYS OF ORDERING