Free-Standing 4C Horizontal Mailboxes include a U.S.P.S. approved 4C horizontal mailbox unit and a matching free-standing enclosure - minor assembly required 
 
Provide a convenient means of installing 4C horizontal mailboxes in locations where a wall mounted application is not desired or available 
 
Ideal for apartments, commercial buildings and residential developments 
 
For indoor or outdoor use 
 
Constructed of heavy duty aluminum and stainless steel hardware 
 
Feature a durable powder coated finish available in aluminum, bronze, gold and sandstone 
 
Accessed from the front through 1 or 2 easy opening master door panels 
 
Doors include a heavy duty cam lock with a dust/rain shield and 3 keys 
 
MB1 doors are 3-1/4" H x 13-1/4" W, MB2 doors are 6-3/4" H x 13-1/4" W, MB3 doors are 10-1/4" H x 13-1/4" W and MB4 doors are 13-3/4" H x 13-1/4" W 
 
Available in five (5) MB1 equivalent door high units to fifteen (15) MB1 equivalent door high units, plus our popular maximum height units (72?H) 
 
Available in configurations that are 1 door wide (single column) and 2 doors wide (double column) 
 
U.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 10 tenant compartments 
 
Parcel lockers must be a minimum of 15" H to meet the 1:10 ratio. Once this ratio has been met, smaller parcel lockers may also be added 
 
Fully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1/4" H), PL4 (13-3/4" H), PL4.5 (15-1/2" H), PL5 (17-1/4" H) and PL6 (20-3/4" H) 
 
Most units include a compartment for outgoing mail collection and is labeled "Outgoing Mail" 
 
Outgoing mail compartment / carrier access door includes the U.S.P.S. master lock access door (lock installed by the U.S.P.S.) and cannot be used for mail distribution 
 
Outgoing mail compartment includes a 10-3/4" W x 3/4" H mail slot and weather protection hood
 
ADA height compliant units available - ADA compliance guidelines
 
Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936