This universal tow bar for use with all RockJock JL, JT, JK, TJ, LJ, YJ and CJ towing systems is a collapsable design for straight pull flat towing of your vehicle. Bar is constructed of sturdy steel, effortlessly installs and removes from the vehicle via pins and clips and collapses easily for storage when not in use. A safety chain kit is included, as well as brackets that easily install it into the RockJock tow bar shackles. These brackets need to be discarded when being used with the JL, JT, JK, TJ or LJ tow bar mounting kits. NOTE: This bar will not work with some tube style tube bumpers.