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The Ellis Manufacturing Co., Inc 4x4 Screw Jack is a galvanized, heavy-duty leveling jack engineered to support up to 15,000 lbs. Featuring a 6-inch adjustable range with a 1.25-inch Acme threaded screw and corrosion-resistant high-carbon steel construction, it provides precise, secure, and durable structural support for both residential and commercial projects. Trusted since 1951, this screw jack is ideal for foundation repair, trench shoring, and permanent or temporary bracing.











| ASIN | B009RRASBI |
| Best Sellers Rank | #156,506 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #247 in Industrial Floor Jacks |
| Brand Name | ELLIS |
| Color | Silver |
| Customer Reviews | 4.9 4.9 out of 5 stars (13) |
| Item Dimensions | 6 x 6 x 14.5 inches |
| Item Highlight | Adjustable 4x4 screw jack for building permanent or temporary structural bracing in residential and commercial projects. |
| Item Weight | 12 pounds |
| Load Capacity | Up to 15,000 Pounds |
| Manufacturer | ELLIS |
| Manufacturer Part Number | SJ-4G |
| Material Type | High Carbon Steel |
| Minimum Height | 14.5 inches |
| Number of Items | 1 |
| OEM Equivalent Part Number | SJ-4 |
| Style Name | screw |
| Unit Count | 1 Count |
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