If you’re looking to install your letterbox and post into the ground, and wanting to keep its height, simply affix the ExtendAPost to the bottom of the post, and retain the letterbox height after installation by up to 300mm.
Constructed with galvanised steel, the square ExtendAPost is simple to attach and keeps your letterbox standing tall.
Perfect for all our square posted letterboxes
– Increase the height of your letterbox by 300mm
– Galvanised steel
– Installs inside your letterbox post, so you won’t see it!
– Easy to install
– All fixings included
– Suits square posted letterboxes