ARB Base Rack Bridge Plate Wide 17804304x Bridge Plates required if fitting McCormacks 4WD 83L or 95L release plates to a ARB base rack. The BASE Rack takes accessories and cargo loading to a whole new level of simplicity, speed and personalisation. Adding to its broad range of attachment options, the Wide BASE Rack Bridge Plate is ideal for mounting communication accessories, sand flags, some beacons, Rotopax (with 1780610 Alloy Block Set) and round driving lights (with 1780610). Its two