3 Ton Unijack Truck Lift Jack. Patented design combines jack stand and bottle jack in one unit. Safety bar locks unit at desired height.-Wide steel base for stability under load. Height range: 11'' to 21''. Construction: Perfect for SUVs, off-road vehicles, construction jobs, framing and floor joint work. Dimensions: Dimensions: 12.25'' H x 9.75'' W x 9.75'' D. Warranty: Lifetime limited warranty. Buy this Tool and Save $17.04 Off on a Powerbuilt® 3 Ton All in One Bottle Jack/Jack Stand - 640912 for $46.95 with free shipping at Rakuten.com.