Recessed Mounted 4C Horizontal Mailbox - 10 Door High Unit (37 7/8 Inches) - Double Column - 9 MB1 Doors / 1 PL4.5 and 1 PL5 - Custom - Rear Loading - USPS Access dock-traffic-systems Both sides will seal drains

Both sides will seal drains — no specified top" or bottom"

even on a dark night and in bad weather

with swivel caster wheels: 8" x 2"

Additional Features: Option to add 2 floor locks for stability

Flush front edge along with 1-1/2″ retaining lips on the sides and back to ensure secure storage

Recessed Mounted 4C Horizontal Mailbox - 10 Door High Unit (37 7/8 Inches) - Double Column - 9 MB1 Doors / 1 PL4.5 and 1 PL5 - Custom - Rear Loading - USPS Access dock-traffic-systems Both sides will seal drainsManufacturer: Salsbury Industries, Manufacturer Part Number : 3710D 09CRU Recessed Mounted 4C Horizontal Mailbox 10 Door High Unit (37 7 8 Inches) Double Column 9 MB1 Doors 1 PL4. 5 and 1 PL5 Custom Rear Loading USPS Access