4C horizontal mailboxes for Private Access 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 Doors include a heavy duty cam lock with a dust/rain shield and 3 keys MB1 doors are 13.25 W x 3.25 H in. Fully integrated and stand-alone parcel lockers Outgoing mail compartment includes the master commercial lock access door lock included and cannot be used for mail distribution Outgoing mail compartment includes a 10.75 W x 0.75 H in. mail slot and weather protection hood Include master commercial lock s with 2 keys Include factory installed 0.75 W x 0.25 D in. trim and a solid rear cover Finish - Aluminum Dimension - 31.12 W x 37.5 H x 17 D in. Weight - 130 lbs. Options Custom engraved placards Custom engraved doors - regular Custom engraved doors - black filled Replacement locks Additional keys Key blanks...