(6-Pack) 11"-16" House Floor Jacks for Leveling, 6,600 lbs Heavy Duty Adjustable Jack Post, Galvanized & Painted Permanent Basement Support Posts for Crawl Space, Joists, Beams and Foundations

Additional Details from the Manufacturer

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More features

• 【6,600 lbs Single Load & 40k lbs Total Capacity】: Engineered for ultimate structural integrity. Each EONECROSS house floor jack features a heavy-duty M20 screw and reinforced plates (3"x3" Top, 5"x5" Base). Perfect for permanent leveling of sagging floors and stabilizing heavy foundations with a massive 39,600 lbs combined support.
• 【Smooth Height Adjustment Under Load】: Unlike others that seize up under pressure, our precision-threaded screw jacks allow for smoother height adjustment from 11" to 16". Secure the desired height easily with the included positioning nut, making it the ideal basement jack for precise beam leveling.
• 【Double-Layer Anti-Rust Protection】: Specifically designed for damp crawl spaces and basements. Each post is treated with a Premium Galvanized & Industrial Painted Finish. This dual-layer coating offers superior resistance to rust, corrosion, and wear compared to standard painted-only jacks.
• 【Heavy-Duty All-Steel Welded Base】: Features a 0.27" thickened, fully-welded one-piece base plate for maximum floor contact and stability. No assembly required—ready to use out of the box for stabilizing joists, decks, porches, and roof beams.
• 【Versatile Permanent & Temporary Support】: The perfect solution for home remodeling and structural repairs. Whether you’re reinforcing a mobile home foundation or stabilizing attic beams, these adjustable support posts provide the peace of mind you need. (Note: Not for initial heavy lifting; please use a hydraulic jack for primary lifting).