Mail Boss 7121, Black In-Ground Mounting Post, 43 x 4 x 4 inches, for Use with Mailbox & 7140 Box Spreader Bar for Three-Mailbox Applications, Black &, Black 7155 Surface Mount Base Plate

Mail Boss 7121, Black In-Ground Mounting Post, 43 x 4 x 4 inches, for Use with MailboxThe In Ground Steel Mounting Post by Mail Boss is made of heavy-duty galvanized 10- and 14-gauge galvanized steel with a durable powder-coated finish. Use this 43″ in-ground post to mount any curbside Mail Boss locking mailbox. The In Ground Post should be buried approximately 12″ in ground in order for the incoming mail slot of the Mail Boss mailboxes to be within USPS specifications of 41″-45″ above the road side surface. This post will fit securely over a treated wooden 4″x4″ post for deep installations and reinforcement with rebar stakes.The In Ground Steel Mounting Post is made of heavy-duty 10- and 14-gauge galvanized steel with a durable powder-coated finish. Use this 43" in-ground post to mount any Mail Boss locking mailbox. The post will fit over a 4"x4" wood post for deep installations and reinforcement with rebar.Mail Boss 7140 Box Spreader Bar for Three-Mailbox Applications, BlackThe 3 Box Spreader Bar allows you to mount three (3) Mail Boss locking security mailboxes on one post. Compatible with Mail Boss Mounting Posts and most existing posts. Made of 12-gauge galvanized steel, the spreader bar provides a sturdy multi-unit solution. Features powder-coated finish.The 3 Box Spreader Bar allows you to mount three (3) Mail Boss locking security mailboxes on one post. Compatible with Mail Boss Mounting Posts and most existing posts. Made of 12-gauge galvanized steel, the spreader bar provides a sturdy multi-unit solution. Features powder-coated finish.Mail Boss, Black 7155 Surface Mount Base PlateThe Mail Boss Base Plate allows you to secure a Mail Boss post to a variety of surfaces, including concrete or asphalt. Generally, the Mail Boss Base Plate should be used with the Mail Boss 27" Surface Mount Post; however, in some unusual applications the Base Plate may be used otherwise. Constructed of 10-gauge galvanized steel for strength and stability. Features a durable powder-coated finish.The Mail Boss Base Plate allows you to secure a mailbox post to a variety of surfaces, including concrete or asphalt. Generally, the Mail Boss Base Plate should be used with the 27" Surface Mount Post; however, in some unusual applications the Base Plate may be used otherwise. Constructed of 10-gauge galvanized steel for strength and stability. Features a durable powder-coated finish.

• Product 1: Post made of heavy-duty 10- and 14-gauge electrogalvanized steel
• Product 1: Features durable powder-coated finish
• Product 1: Can be used with a wooden post for deep in-ground installations
• Product 2: Made of 12-gauge electro galvanized welded steel
• Product 2: Features durable powder-coated finish
• Product 2: Easy installation for 3 Mail Boss mailboxes on 1 Post
• Product 3: Made of 10-gauge electrogalvanized welded steel
• Product 3: Features durable powder-coated finish
• Product 3: Used with Surface Mount Post for mounting onto a 4-8" curb or sidewalk