Jayco Industries Supreme Letter Locker Large Mailbox

Brand: Jayco Industries

Product Code: LL03F14ST1

Availability: In stock

$ 725.00
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Jayco Industries Supreme Letter Locker Hand Welded Large Mailbox

The Supreme Letter Locker is our largest mailbox and holds up to 4 weeks of mail, making this a secure convenience for travelers. The largest incoming slot also provides ample space for small package delivery. As all our products, this is constructed of high-quality, durable material and is hand-welded and assembled by experienced craftsmen in the U.S.A.


    • USPS Approved
    • Made of 14 gauge steel (Galvanneal), all welded construction
    • 5-1/2" H x 11" W incoming mail drop
    • 3" H x 11" W outgoing mail tray
    • Level 1 Security: USPS 5 pin cylinder lock with 3/16" stainless steel "hook" cam
    • Locking front recipient access door
    • Durable powder coat finishes
    • Holds approximately 4 weeks of mail
    • Conditional Lifetime Warranty


    Material Options: Most products are also available in Heavy Duty Steel, Aluminum and Stainless Steel.

    • Steel (14 gauge Galvanneal) is our durable 'standard' metal and is the most commonly purchased. All welded construction.
    • Aluminum is recommended for moist climates for their durability and rust-resistance. It is made of .080 thick aluminum.  Strong, riveted construction.
    • Heavy Duty Steel is recommended for high-crime areas. It is made of thick, 10 gauge steel and nearly indestructible. All welded construction.
    • Stainless Steel is recommended for very damp and freezing climates as it is the most rust resistant metal. Made of 14 gauge stainless steel with #4 brushed finish. Strong, riveted construction.

    Lock Options: Four lock levels to choose from.

    • Level 1 Security - (Included) USPS 5 pin cylinder lock with 3/16" stainless steel "hook" cam.
    • Level 2 Security - Medeco deadbolt and upgraded door. (Steel and Heavy Duty Steel boxes will have a 10 gauge steel door. Aluminum and Stainless Steel boxes will have a stainless steel door.
    • Level 3 Security -USPS 5 pin cylinder lock with an 11 gauge stainless steel cam and our patented Claw Locking Mechanism. Door is made from two 14 gauge steel plates pressed together.
    • Level 4 Security - Medeco deadbolt with our patented Claw Locking Mechanism. Door is made from two 14 gauge steel plates pressed together.

    Incoming Slot Size: Customized incoming slot height available from 1-3/4"H to 5-1/2"H.

    Outgoing Mail TrayCustomers who do not use the outgoing mail tray may opt to have it blocked off.

    Post Options: Jayco Industries provides two types of posts for your convenience. Posts are sold separately.

    • Surface Mounts Posts - these posts include a base plate and op plate and should be used for installations on to existing concrete. Mounting bolts are included.
    • In-Ground Posts - these posts are longer and come with a top plate only. These posts should be used for installing the product directly into the ground with a concrete pour(similar to a fence post).

    Color Variation:

    Black, Tan, White, Grey, Mineral Bronze

    Please allow 7-10 business days to ship.