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 The front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door 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 Parcel locker doors include master commercial lock s with 2 keys Include factory installed 3/4 39 W x 1/4 39 D trim and 1 or 2 heavy duty rear access door s with latches and ka10ka continuous hinges 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 - 13 Door High Unit - Double Column - 24 MB1 Doors - Rear 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 Specifications Color Sandstone Dimension 31.125 x 48 x 17 Weight 176 lbs...