double column unit with (2) 3-1/4″H tenant doors,(1) 6-3/4″H tenant door, and (1) 10-1/4″H tenant door: 4CBT8-XL

USPS Approved Cluster Box Units – All cluster mailboxes sold by Mailbox Emporium are approved by the USPS and considered the industry standard for outdoor, centralized mail delivery.
Superior Strength – High Security – Exceptional Durability


Item#: 4CBT8-XL



In Stock
Ships in 5 days

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Product Description

4 Tenant Compartments
0 Parcels
Tenant Mailbox Door Locks with 3 Keys Each
4 Number Decals or Engraved Identification

Unit Size: 18″ H x 31-9/16″ W x 15″ D
Weight: 55 lbs.
Rough Opening Size: 17-1/16″ H x 30-5/16″ W x 17″ D minimum

Free in the continental U.S. please contact us for costs outside the 48 states.

Freight – Usually leaves warehouse in 2-3 business days depending on size of order.

Sales tax applies to Kansas and New York State Residents.

USPS STD-4C compliant mailbox systems are mandatory on all NEW CONSTRUCTION and MAJOR RENOVATIONS as of October 5, 2006. Auth Florence 4C Horizontal Mailbox Systems meet and exceed USPS STD-4C specifications for mailbox security.

Standard Features:
Rugged, corrosion and weather resistant powdercoat finish resists scratching and vandalism.

Constructed of heavy gauge aluminum and 300 series stainless steel components for superior strength, corrosion resistance and exceptional outdoor durability.

Solid aluminum mail slot frame similar to High Security CBU design protects adjacent customer compartment and collection compartment.

Unique double-locking parcel locking mechanism design (patent pending) for added mail package security.

New USPS-1172 910A lock with three (3) keys.

Number decals up to three digits or engraved identification up to six characters.

Exclusive Florence multi-unit connector kit hardware (patent pending) included with every mailbox model for convenience and ease of installation.

NEW! versatile™ 4C Front-load Horizontal Mailbox Surface Mount Collar
Don’t have the wall depth to completely recess your versatile™ 4C mailbox suites? Not to worry, Florence Manufacturing has created a brand new collar for the entire versatile™ 4C product line. This new collar allows you to mount your 4C mailbox suites while still giving your mail system a sleek, finished look.

Standard Features:
Eight powder coat finish options that match your versatile™ 4C mailboxes
Surface mount your 4C mailboxes directly onto a wall… no wall cutting required… a great solution for those “shallow wall cavity” issues!
Mounting hardware included for convenient, easy installation onto a conventionally constructed wood-stud wall.
Collars constructed of heavy gauge aluminum
Fasteners hidden for clean, seamless look
Ships flat for economical shipping costs and efficient stocking and storage.

Additional information