Features Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other programs For indoor or outdoor use Constructed of heavy duty aluminum and stainless steel hardware Feature a durable powder coated finish aluminum, bronze, gold and sandstone Doors include a heavy duty cam lock with a dust/rain shield and 3 keys MB1 doors are 3-1/4 39 H x 13-1/4 39 W, MB2 doors are 6-3/4 39 H x 13-1/4 39 W, MB3 doors are 10-1/4 39 H x 13-1/4 39 W and MB4 doors are 13-3/4 39 H x 13-1/4 39 W MB1 equivalent door high units to fifteen 15 MB1 equivalent door high units, plus our popular maximum height units 56-3/4 H 1 door wide single column and 2 doors wide double column Fully integrated and stand-alone parcel lockers are varying sizes PL3 10-1/4 39 H , PL4 13-3/4 39 H , PL4.5 15-1/2 39 H , PL5 17-1/4 39 H and PL6 20-3/4 39 H Outgoing mail compartment includes the master commercial lock access door lock included and cannot be used for mail distribution Most units include a compartment for outgoing mail collection and is labeled Outgoing Mail Outgoing mail compartment includes a 10-3/4 39 W x 3/4 39 H mail slot and weather protection hood Include factory installed 3/4 39 W x 1/4 39 D trim and a solid rear cover Include master commercial lock s with 2 keys Include a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units hardware included ADA height compliant units ADA compliance guidelines Recessed Mounted 4C Horizontal Mailbox - 14 Door High Unit - Double Column - 16 MB1 Doors 2 PL5s - Front Loading - Private Access Compartment Custom engraved placards Custom engraved doors - regular Custom engraved doors - black filled Combination locks Plexiglass windows Mail slots Replacement locks Additional keys Key blanks Include Master Commercial Lock Specifications Color Gold Dimension 31.125 x 51.5 x 17 Weight 170.5 lbs...