DESIGNED FOR USE WITH DVAULT BRAND MAILBOXES ONLY. dVault In-Ground Post System for DVJR0060 (Weekend Away Vault) and DVCS0070 (Mail Protector Vault) mailboxes. Tamper resistant mounting systems. Hidden fasteners to prevent theft. Mounting plate included for extra strength and durability. Constructed of heavy-duty, 10 gauge aluminum. Durable powder coated poly-hammertone finishes. Mailbox sold separately. Made in the USA.