The Roadsafe Universal Lift Jack Holder has been designed for a universal fit, to bolt up to 90mm OD tube (approx. 3.5"). This fully adjustable tube mount is a very handy way of safely securing your lift jack onto the bull bar or roof rack for your exciting off road adventures, where you might need "quick, easy and often" access to the lift jack! Finished in either Black or Silver, the mount has been designed to suit for a wide variety of options, and can also be used on roof rack or roll bar applications.