Each heavy duty jack includes a large 5" by 8" rectangular steel base plate and frame mounting plate. All scissor arms are engaged by means of tooth gear design to ensure straight vertical extension and retraction. The jack is black e-coat and the handle is zinc plated for long life. The jacks extend from 4" to 24 3/16". 5,000 lbs capacity per jack. Jacks come with one handle per set of 2. Made in U.S.A. Set of 2 jacks 24 inches 5K