Mailboss Post Extension InGround

Used for Mailboss in ground post only. 

• Extends height of the inground mailbox posts by up to 12 inches
• Bolts directly to all Mail Boss brand mailbox posts ONLY
• Capable of accepting up to 4 pieces of .6" diameter rebar
• Includes all hardware for easy and fast assembly
• Limited Lifetime Warranty
• Free Shipping by UPS Ground
• Dimensions: 3.6" L x 3.6" W x 16.4" H