![Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61Us31kE83L._AC_UF894,1000_QL80_.jpg)
Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific
![Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41Ek-Jr6e7L.jpg)
Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific
![Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61Us31kE83L.jpg)
Ellis Manufacturing Company 4x4 Screw Jack - Adjustable Support - Safe Load Capacity (15,000 lbs) - Galvanized Finish: Industrial Products: Amazon.com: Industrial & Scientific
Arctic Engineering, LLC - I really like the Ellis screw jacks for an off the shelf option for post and pad foundation adjustment options. Very robust. They also make a "bridge jack"
![Building Materials & Supplies Business & Industrial Adjustable Shoring Jack Heavy Duty Construction Repair Installation Equipment Other Building Materials Building Materials & Supplies Business & Industrial Adjustable Shoring Jack Heavy Duty Construction Repair Installation Equipment Other Building Materials](https://cdn.shopify.com/s/files/1/0841/3315/products/Ellis-MFG-STL-10HD-Steel-Shore-Screw-Jack-Post_large.jpg?v=1613579449)
Building Materials & Supplies Business & Industrial Adjustable Shoring Jack Heavy Duty Construction Repair Installation Equipment Other Building Materials
![Ellis Manufacturing Company Mini Screw Jack - Adjustable Support Jack - Range of Adjustment 2.5" - Safe Load Capacity (15,000 lbs): Floor Jacks: Amazon.com: Industrial & Scientific Ellis Manufacturing Company Mini Screw Jack - Adjustable Support Jack - Range of Adjustment 2.5" - Safe Load Capacity (15,000 lbs): Floor Jacks: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61xEpEnyi4L._AC_UF894,1000_QL80_.jpg)