--- product_id: 3141352 title: "Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5\" Adjustment" brand: "ellis" price: "Bs.4477" currency: BOB in_stock: true category: "Ellis" url: https://www.desertcart.bo/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation store_origin: BO region: Bolivia --- # 2.5" precise height adjustment 15,000 lb max load capacity Industrial-grade steel build Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment **Brand:** ellis **Price:** Bs.4477 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your foundation game with precision and power! ## Quick Answers - **What is this?** Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment by ellis - **How much does it cost?** Bs.4477 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation) ## Best For - ellis enthusiasts ## Why This Product - Trusted ellis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from high carbon steel with a secure safety lock for long-term structural support. - • **Trusted Legacy:** Ellis Manufacturing’s 70+ years of expertise ensures reliability you can count on. - • **Compact Powerhouse:** Small footprint with a 4" square base fits tight crawl spaces without sacrificing stability. - • **Unmatched Strength:** Supports up to 15,000 lbs for heavy-duty foundation and floor leveling. - • **Precision Adjustment:** Smooth 2.5-inch height range with easy-turn screw for exact leveling control. ## Overview The Ellis Manufacturing Adjustable Mini Screw Jack Post is a compact yet robust house jack designed for foundation, floor leveling, and concrete bracing. Engineered from industrial-grade high carbon steel, it supports up to 15,000 lbs with a precise 2.5-inch adjustable height range. Its 4-inch square base and built-in safety lock ensure stable, long-term structural support, making it a trusted solution for professionals since 1951. ## Description Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment: Floor Jacks: desertcart.com: Industrial & Scientific ## Features - ADJUSTABLE HOUSE JACK FOR LEVELING – This jack post stabilizes joists, beams, and sagging floors in basements, crawl spaces, and foundations. Ideal as a house floor jack, basement floor jack, or permanent jack post for long-term structural support. - COMPACT & POWERFUL SUPPORT – Despite its size, this adjustable floor jack post delivers strong lifting power. Adjust height easily using the turning wheel, or pair with the Ellis Turning Bar (sold separately) for added leverage and stability. - STRONG & SECURE CONSTRUCTION – Built from industrial-grade steel, this house jack supports up to 15,000 lbs. A built-in safety lock set screw keeps it stable, making it a reliable choice for foundation support jacks, floor support jacks, and shoring posts. - SPECIFICATIONS & MATERIALS – Adjustable range: 2.5”, Safe load: 15,000 lbs, Weight: 10 lbs, Height: 6.5”-9”, 4” square base & top plates, 1-1/4” Acme screw. Compatible with crawl space jacks, floor joist support jacks, and post jacks. - TRUSTED SINCE 1951 – Ellis Manufacturing has provided foundation jacks for leveling and structural repair solutions for over 70 years. Our jack posts for basement and floor support posts ensure long-lasting durability and reliability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B009RRBENO | | Best Sellers Rank | #196,744 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #285 in Industrial Floor Jacks | | Brand Name | ELLIS | | Color | Orange | | Customer Reviews | 4.6 4.6 out of 5 stars (119) | | Item Dimensions | 4 x 4 x 6.5 inches | | Item Weight | 10 Pounds | | Load Capacity | 15000 Pounds | | Manufacturer | ELLIS | | Manufacturer Part Number | MJ-3 | | Material Type | High Carbon Steel | | Maximum Lifting Height | 9 Inches | | Minimum Height | 6.5 Inches | | Model Number | MJ-3 | | Style Name | Screw | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ELLIS - **Color:** Orange - **Load Capacity:** 15000 Pounds - **Material:** High Carbon Steel - **Maximum Lifting Height:** 9 Inches ## Images ![Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Image 1](https://m.media-amazon.com/images/I/710fQhBfI3L.jpg) ![Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Image 2](https://m.media-amazon.com/images/I/81Ri1uBYYBL.jpg) ![Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Image 3](https://m.media-amazon.com/images/I/819D+kstkTL.jpg) ![Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Image 4](https://m.media-amazon.com/images/I/81FQa2p94aL.jpg) ![Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Image 5](https://m.media-amazon.com/images/I/81E3EUk62HL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Ellis Manufacturing Adjustable Mini Screw Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 15,000 lb Max Load Capacity – 2.5" Adjustment - Ellis Manufacturing Company Mini Jack Turning Bar - 3/4" Diameter Steel Adjustment Rod - 12" Length to Gain Extra Leverage - Ellis Manufacturing Light-Duty Steel Lifting Shore and Jack Post – House Jack for Foundation, Floor Leveling, and Concrete Bracing – 18,000 lb Safe Load Capacity – 19"-27" Adjustment --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.bo/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation](https://www.desertcart.bo/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-07-06*