Adjustable Steel Jack Post - 23-43 Inch Floor Support For Porch & Deck

Need temporary or permanent support for your floors, porches, or decks?

This heavy-duty adjustable jack post has you covered!

Made from sturdy steel with a galvanized surface that resists corrosion, this support post adjusts from 23.23 to 43.31 inches to fit various heights.

The top support plate measures 3.23x3.23 inches while the bottom plate is 4.92x4.92 inches for stable contact surfaces.

Weighing about 7.7 pounds, it's substantial enough to handle serious loads but still manageable to position.

Installation is simple - just place it where needed, rotate the top support to your desired height, and tighten the positioning nut with a wrench.

Perfect for supporting floor beams, joists, stairs, decks, porches, or any heavy load area during construction or repairs.

The black finish looks clean and professional.

Whether you're a DIYer or professional, this jack post delivers reliable support when you need it most.

One person can install it in seconds - now that's convenience!