The ShoppingOnBed Standard Steel Ribbed Post-Mount Mailbox features single-wall galvanized steel construction that resists rust for durability and is ideal for rural use. The flap-style opening provides easy access to the contents and the mail indicator alerts your carrier when you have outgoing items. This post-mount style mailbox is approved by the postmaster general and requires some minor assembly. Constructed of galvanized steel for durability Flap-style opening provides easy access for mail retrieval Post-mount style is great for rural use Mail indicator alerts postal carrier to outgoing items Quick and easy installation with minor assembly required Mounting bracket and hardware sold separately Match with any Gibraltar mailbox post with the designation letter code A Assembled Depth (in.): 20.28 in Assembled Height (in.): 9.45 in Assembled Width (in.): 7.01 in Access Type: Front Only Assembly Required: Yes Color: Gray Color Family: Grays Features: Corrosion Resistant, Fade Resistant, Outgoing Mail Indicator Hardware Finish Family: Gray Included: Flags, Mailbox Mailbox Capacity (cu. in.): 800 Mailbox Size: Medium Mailbox Style: T1 Material: Steel Mount Type: Post Mount Product Weight (lb.): 4 lb Security: Non-Locking U.S. Postmaster General Approved: Yes