The Post Extension Kit system is ideal for installing your arbor posts securely into the ground with self-setting concrete. Available for arbors with 4x4 or 5x5 posts, this extension kit can be used as a customized alternative to sourcing your own pressure treated wood posts. Crafted from a durable BPA and phthalate free vinyl, it’s simple to build and easy to use and maintain.
4x4 Post Extension Kit - Line Drawing (PDF)
5x5 Post Extension Kit - Line Drawing (PDF)
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Very helpful in answering all my questions and faster than expected delivery