Features Manufactured by Salsbury Industries to USPS-STD-4C Specifications Ideal for apartments, residential developments and commercial buildings Required for key remodels and new construction For outdoor or indoor use Constructed of heavy duty aluminum and stainless steel hardware Feature a durable powder coated finish for aluminum, bronze, gold and sandstone Doors include a heavy duty cam lock with a dust/rain shield and three 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 MB4 and W doors are 13-3/4 39 H x 13-1/4 39 W MB1 equivalent door high units to 15 fifteen MB1 equivalent door high devices, plus our well-liked maximum height units 56 3/4 H U.S.P.S. standard 4C requires at the least one parcel locker for every ten tenant compartments one door wide single column and two doors wide double column Parcel lockers must be a minimum of 15 39 H to meet the 1 10 ratio. Once this ratio is achieved, smaller parcel lockers may additionally be added Most devices include a compartment for outgoing mail compilation and is labeled Outgoing Mail Fully incorporated plus stand alone parcel lockers will be in 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 or carrier access door is comprised of a fixed panel s and there's zero U.S.P.S. master lock access door Outgoing mail compartment includes a 10 3/4 W x 3/4 H mail slot and weather protection hood Recessed Mounted 4C Horizontal Mailbox - thirteen Door High Unit - Double Column - twelve MB1 Doors with two PL6s - Rear Loading - USPS Access Compartment Custom engraved placards Custom engraved doors - regular Custom engraved doors - black color filled Replacement tresses Additional keys Key blanks Specifications Color Aluminum Dimension 31.125 x forty eight x 17 Weight 165 lbs...