Jayco Industries LTD Light Duty Letter Locker The Letter Locker is a secure, locking mailbox for both residential and commercial use. The Light Duty model is great for customers who opt not to send mail out from their mailbox, but to instead drop it off at the Post Office. Constructed similarly to the Standard Letter Locker, this model holds up to two weeks of mail and offers the same great security as our other models. The standard 5-pin "hook" cam lock allows access to the secure mail space and holds approximately Two weeks of mail. The Light Duty model come with front retrieval access and is texture powder coated in Black, White, Grey, Tan or Mineral Bronze. Box requires a 30 in. surface mount post or 48 in. in-ground post. Features Constructed of 14 and 16 gauge steel 2 in. Height x 11 in. Wide Incoming mail slot. No outgoing mail tray Security - 5 pin lock with stainless steel "hook" cam Front recipient access Weather resistant powder coat finish Dimension - 22 x 12-1/16 x 16-9/16 in.