This replacement lock kit should be used on any Letter Locker mailbox (excluding Rural Letter Lockers) produced since July of 2009. 

• Kit includes lock, stainless steel "hook" cam and three keys

* This lock will only work on models manufactured after July 2009 due to product design changes.  Please confirm production date of your Letter Locker prior to purchase.  Please use itme number LLSTANDARDLOCK for Letter Lockers produced prior to 2009.