Universal Mailbox Mounting Bracket, Black Steel, Post Mount, 4mm Thick, Fits Most Sizes, Bottom Mount, Includes Hardware

Applications - Multiple hole patterns in mailbox mounting plates are compatible with most post mount mailboxes of all sizes (bottom mount) Easy to Install - Steel mailbox mounting plate can be mounted on any architectural mailbox post, 4x4 wood post or hollow post Heavy Duty - Mailbox mounts are made of heavy-duty steel and are rugged enough to withstand harsh weather conditions Thick design - The Mailboxes Mounting Board is 4mm thick, 266% thicker than other 1.5mm thick mounts, which not only serves as a carrier for the mailboxes to be attached to the post, but also strengthens the mailboxes Package - Includes mailbox mounting plate and mounting hardware

• Applications - Multiple hole patterns in mailbox mounting plates are compatible with most post mount mailboxes of all sizes (bottom mount)
• Easy to Install - Steel mailbox mounting plate can be mounted on any architectural mailbox post, 4x4 wood post or hollow post. Suitable Mailbox Hole Size: 10"x4"; 5"x5"; 7"x3-1/4”； 3-1/4"x3-1/4"
• Heavy Duty - Mailbox mounts are made of heavy-duty steel and are rugged enough to withstand harsh weather conditions
• Thick design - The Mailboxes Mounting Board is 4mm thick, 266% thicker than other 1.5mm thick mounts, which not only serves as a carrier for the mailboxes to be attached to the post, but also strengthens the mailboxes
• Package - Includes mailbox mounting plate and mounting hardware