The heavy-duty JK: Alpha Hi-Lift Jack Mount Kit provides a safe, quiet, and secure mounting point for a Hi-Lift Jack. The 3/16”-thick laser cut, and powder coated bracket bolts to the Alpha HD Hinged Spare Tire Carrier for unshakable stability. This bracket also incorporates a built-in CB antenna mount as well as an off-road flag mount for those sand dune trips. The RotopaX Hi-Lift Jack Mount Kit (# 4838255 — sold separately) allows you to mount RotopaX containers to the Hi-Lift Jack leg or to the Hi-Lift Jack Mount Kit.