Ellis Manufacturing Company Mini Screw Jack – Adjustable Support Jack – Adjustment Range 2.5″ – Safe Load Capacity (15,000 lbs)

he Ellis Manufacturing Mini Screw Jack Adjustable Support Jack (2.5 inch adjustment, 15,000 lb capacity) is a compact yet extremely strong structural support solution designed for precision leveling, foundation repair, and temporary or permanent load-bearing applications. Built from high-strength steel, it delivers dependable performance even in demanding construction environments.

With a 2.5-inch adjustment range, this mini screw jack is engineered for tight or low-clearance spaces where standard jacks cannot fit. Despite its compact size, it offers an impressive safe working load capacity of up to 15,000 lbs, making it suitable for supporting beams, floor joists, crawl spaces, and structural repairs with confidence.

The precision Acme-threaded screw mechanism allows smooth and controlled height adjustment, ensuring accurate leveling with minimal effort. Its solid steel construction provides long-term durability, while the stable base and top plates ensure secure load distribution during use.

Designed for both residential and commercial applications, this support jack is commonly used in foundation stabilization, floor leveling, and structural reinforcement projects. It is a trusted tool for contractors and builders who require strength, reliability, and precision in a compact form.