Mailbox Post Depth Extender
$36.99
When paired with our 43″ In-ground mounting post, the Post Depth Extender increases the overall length of your mail boss mailbox post by up to 12″.
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Do you need some additional depth for the installation of your Mail Boss mailbox post? Do you prefer the sturdiness, security and strength of an all metal install? The Mail Boss Post Depth Extension is perfect for increasing the length of any Mail Boss steel mailbox post. The Extender is bolted inside the post at variable heights, and holes are pre-drilled at set distances of 3″ apart, allowing for a variety of installation heights. Optionally, at the bottom of the post depth extension there are 4 sets of aligned cross holes, which conveniently accomodate up to 4 sections of #4 rebar (1/2″ Diameter). Avoid measurements, save time, and shore up your install with the MailBoss Depth Extension.
Features and Benefits
Features and Benefits
- Extends height of Mail Boss brand mailbox posts by up to 12 inches
- Bolts directly to all Mail Boss brand mailbox posts
- 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
Specifications & Installation
Specifications & Installation
Related Products
Size Comparison Chart
Size Comparison ChartEasily determine the perfect mailbox for you: |
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| Application | Wall Mount | Wall Mount | Wall Mount | Curbside | Curbside | Curbside |
| Vandal Resistant Construction | 11 lbs of 1.2mm galvanized welded steel. | 18 lbs of 2.0mm & 1.5mm 14 & 16 gauge galvanized welded steel. | 20 lbs of 2.0mm & 1.5mm 14 & 16 gauge galvanized welded steel. | 23 lbs of 2.0mm & 1.5mm 14 & 16 gauge galvanized welded steel. | 40 lbs of 2.5mm & 2.0mm 12 & 14 gauge galvanized welded steel. | 53 lbs of 2.5mm & 2.0mm 12 & 14 gauge galvanized welded steel. |
| Uses | Ideal for residential deliveries, schools, office, home, mail centers, restaurants, key drops, etc. Designed to secure interoffice mail, money, checks, keys, ballots and more! | Optimal for walk up residential deliveries, small mail bundles, magazines and checks. | A decorative alternative to the metro, optimal for walk up residential deliveries, small mail bundles, magazines and checks. | Secure and affordable curbside box accepts packages up to 3.5"h x 10.2"w and can accept mail bundles, books, prescription medications, magazines and checks. Innovative baffle door deters both hand & tool fishing. | The original and popular residential curbside locking mailbox, accepts packages up to 1.9"h x 10.25"w and accepts mail bundles, books, prescription medications, magazines and checks. Incoming mail slot deters fishing by hand. | Our largest residential mail box, ideal for commercial use, and bulk mail deliveries. Accepts legal size envelopes and packages up to 4.5"h x 4.5"w x 10.5”l. Mail shield prevents both hand & tool fishing while allowing for large deliveries. |
| Mail Storage Capacity | 2-3 days. | 2-3 days. | 2-3 days. | 3-7 days. | 1-2 weeks. | 7-10 days. |
| Installation | Wall Anchors. | Fast-Trak bracket mounting system for easy mounting to walls, also compatible with post mounts. | Fast-Trak bracket mounting system for easy mounting to walls, also compatible with post mounts. | Universal hole pattern for multiple mounting applications. | Fast-Trak mounting plate installs easily on posts, planks, or platforms in minutes. | Fast-Trak mounting plate installs easily on posts, planks, or platforms in minutes. |
| Features | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware. | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware, reflective house numbers. | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware, reflective house numbers. | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware, plastic floor liner. | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware, reflective house numbers. | Heavy duty galvanized steel with stainless steel hinges, high security anti-pick lock, 3 laser cut keys, installation hardware, reflective house numbers, plastic floor liner. |
| Mounting Applications | Capable of being mounted flush side by side and top to bottom for customizable residential apartment cluster mailboxes and professional commercial office document drops. | Capable of being mounted flush side by side and with only a small gap top to bottom, for customizable residential apartment cluster mailboxes or commercial office document drops. | Capable of being grid mounted with only a small gap side by side and top to bottom, for customizable residential apartment cluster mailboxes or commercial office document drops. | Capable of being mounted within a brick column, or post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar. | Capable of being mounted within a brick column, or post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar | Capable of being mounted within a brick column, or post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar |
Mail Boss is a division of Epoch Design
Epoch Design, LLC has been a family owned and operated leader in the production of high quality solid and sustainable eco-friendly wood and metal furniture since 1997. Epoch Design is committed to making heirloom quality solid wood furniture the way it should be - with craftsman techniques like mortise & tenon and dovetail joinery while recognizing the importance of ecological awareness and conservation, by not using tropical wood in any our products.
Epoch Design launched the Mail Boss locking mailbox in 2006, in response to the quickly rising epidemic of mail-identity theft. The Mail Boss brand was engineered to offer a secure and affordable modern mailbox solution to stop mail thieves. The original Mail Boss quickly won over consumers and retailers alike as the postal collection industries best new product, with its architectural appeal, heavy-duty construction, innovative special security features, and Fast-Trak mounting system. Mail Boss now offers an extensive line of locking mailboxes and Mailbox accessories for a variety of applications, but all have one thing in common - purposeful design for true mail security. Whatever your needs are Mail Boss is sure to have an "Epic" solution.
