Landover, Bronze Finish, Decorative Mailbox Cross Arm Post, Made Of Galvanized Steel & Aluminum, Fits Over 4" x 4" Post, Assembled Dimensions 56.5"H x 6"W x 21.5"D.
Whitley, White, PVC, Mailbox Classic Cross Arm Post, Single/Dual Mount, Fits Over A 4" x 4" Post.
Black, Polypropylene Mailbox Mounting Bracket, 17" L x 3-1/2" W x 6-1/2" H.
Architectural Mailboxes, Hamilton, Black, Decorative In Ground Post Mailbox, In Ground Steel Mailbox Post, Constructed Of Steel For Incredible Durability & Strength, Supports Mailboxes Of Up To 50 LB, Decorative Style Enhances Curb Appeal, 10" x 4" Top Mounting Holes & 11.25" Side Mounting Holes.
Black, Deluxe Square Drive In Post Kit With Adjustable Cross Arm, Fits All Postmaster Approved Rural Mailboxes, 60" High.