The removable RLK2500HALF-JB allows you to set the height of your ute cabin mounted support bar so that it's level with your utes rear mounted posts or canopy racks. The spacers can be cut to a minimum of 22mm and reach a maximum height of 100mm. Supplied with hardware to fit a single Rhino-Rack Heavy Duty bar, it will also fit an Aero bar with the addition of the Aero Bar Adapter Kit (#CBPK-AERO).