--- 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: "106.21 OMR" currency: OMR in_stock: true reviews_count: 8 category: "Ellis" url: https://www.desertcart.com.om/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation store_origin: OM region: Oman --- # 2.5" precise height adjustment 15,000 lb max load capacity Industrial-grade high carbon steel 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:** 106.21 OMR **Availability:** ✅ In Stock ## Summary > 🏗️ Elevate your foundation game with precision 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?** 106.21 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/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 - • **Safety-First Design:** Integrated safety lock set screw ensures your jack stays secure under heavy loads—no surprises. - • **Precision Height Control:** Easily fine-tune leveling with a smooth 2.5-inch adjustable range for perfect floor alignment. - • **Versatile & User-Friendly:** Compact 4x4 inch base fits tight spaces, with optional turning bar compatibility for effortless leverage. - • **Built for Long-Term Reliability:** Trusted since 1951, engineered for permanent structural support in basements and crawl spaces. - • **Unmatched Strength in a Compact Frame:** Supports up to 15,000 lbs with industrial-grade steel for rock-solid foundation stability. ## Overview The Ellis Manufacturing Adjustable Mini Screw Jack Post is a compact yet powerful house jack designed for foundation, floor leveling, and concrete bracing. Crafted from industrial-grade high carbon steel, it supports up to 15,000 lbs with a precise 2.5-inch height adjustment. Trusted for over 70 years, this jack post features a built-in safety lock and a compact footprint, making it ideal for long-term structural support in basements, crawl spaces, and more. ## Description Product description Built to Last Built with high-quality materials to withstand regular use and provide reliable support. Built to Last Built with high-quality materials to withstand regular use and provide reliable support. Precise Levelling The fine-threaded screw mechanism allows for accurate and controlled height adjustments. Precise Levelling The fine-threaded screw mechanism allows for accurate and controlled height adjustments. Easy to Use Portable power meets easy use! The Ellis Mini Jack lets you adjust and level equipment or projects anywhere, effortlessly achieving precise results. Easy to Use Portable power meets easy use! The Ellis Mini Jack lets you adjust and level equipment or projects anywhere, effortlessly achieving precise results. Engineered for Safety Ensure a safe work environment with Ellis Mini Jacks. Providing secure and stable support for precise leveling, their reliable build offers peace of mind knowing your equipment is held firmly. Engineered for Safety Ensure a safe work environment with Ellis Mini Jacks. Providing secure and stable support for precise leveling, their reliable build offers peace of mind knowing your equipment is held firmly. IDEAL FOR BOTH COMMERCIAL AND RESIDENTIAL PROJECTS Ellis Mini Screw Jacks are the perfect solution for a wide range of construction needs. Whether you're working on a small home project or large-scale commercial work, these shores are engineered to meet the demands of diverse applications. Ellis Mini Jack Compare with similar items 2.5" Adjustment 5.5" Adjustment 10"-14" Adjustment 6” Adj. - Painted (4x4) ## 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 | #156,371 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #252 in Industrial Floor Jacks | | Brand | ELLIS | | Brand Name | ELLIS | | Color | Orange | | Customer Reviews | 4.6 out of 5 stars 118 Reviews | | 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 | High Carbon Steel | | 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by O***E on July 9, 2025* ### ⭐⭐⭐⭐⭐ Review *by R***H on November 16, 2025* ### ⭐⭐⭐⭐⭐ Review *by C***C on September 24, 2025* ## 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.com.om/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation](https://www.desertcart.com.om/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-05-04*