ALUMINUM STACKER JACKS

These stabilizing trailer jacks extend 11" to 17-3/4" and stack easily. Heavy duty cast base. Rust free high alloy construction. Textured finish for no sharp edges. Extra heavy duty steel swivel top. Bas to top of swivel position is 11-1/2" high. Jack is 8-3/4" x 6-1/4" permanent handle with each jack. Use for stabilizing., not for lifting, and not for full vehicle support. 8500 lbs. load rating