---
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: "€ 352.12"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ellis"
url: https://www.desertcart.it/products/3141352-ellis-manufacturing-adjustable-mini-screw-jack-post-house-jack-foundation
store_origin: IT
region: Italy
---

# 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:** € 352.12
**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?** € 352.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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

- • **Versatile Application:** Ideal for joists, beams, floors, and concrete bracing in basements and crawl spaces.
- • **Precision Height Control:** Easily fine-tune support with 2.5" adjustable range for perfect leveling.
- • **Trusted Legacy Since 1951:** Ellis Manufacturing’s proven expertise guarantees lasting structural integrity.
- • **Built for Long-Term Stability:** Safety lock set screw ensures secure, reliable foundation support.
- • **Unmatched Strength in a Compact Frame:** Supports up to 15,000 lbs with industrial-grade steel durability.

## Overview

The Ellis Manufacturing Adjustable Mini Screw Jack Post is a compact yet powerful house jack designed for foundation, floor leveling, and concrete bracing. Engineered from industrial-grade steel, it supports up to 15,000 lbs and offers a precise 2.5" height adjustment. Trusted since 1951, this jack post ensures secure, long-term structural stability in basements, crawl spaces, and more.

## 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

Review: Quality product - You get exactly what you see. Well made.
Review: Very sturdy and reliable. - I use to support an antique bed with deteriorating support. My cats like to sleep under the bed and I don’t want a cat-atrophy. Works great!

## 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 | #232,010 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #378 in Industrial Floor Jacks |
| Brand | ELLIS |
| Color | Orange |
| Customer Reviews | 4.4 4.4 out of 5 stars (118) |
| Date First Available | October 21, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10 pounds |
| Item dimensions L x W x H | 4 x 4 x 6.5 inches |
| Item model number | MJ-3 |
| Load Capacity | 15000 Pounds |
| Manufacturer | ELLIS |
| Manufacturer Part Number | MJ-3 |
| Maximum Lifting Height | 9 Inches |
| Product Dimensions | 4 x 4 x 6.5 inches |

## 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)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality product
*by R***H on November 16, 2025*

You get exactly what you see. Well made.

### ⭐⭐⭐⭐⭐ Very sturdy and reliable.
*by O***E on July 9, 2025*

I use to support an antique bed with deteriorating support. My cats like to sleep under the bed and I don’t want a cat-atrophy. Works great!

### ⭐⭐⭐⭐⭐ If bought 18, completely satisfied
*by C***C on September 24, 2025*

Great product.

## 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

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-11*