What is the maximum length of a light bar that could be fitted using these mounts(RRAC124) on the Toyota Hilux Revo DC (2016-Current) Slimline II Roof Rack?Would a 42inch light bar be possible? Kevin Schultz 24 April 2020 08:54 Updated Follow The Rack ( KRTH011T) has a tray size of 1165mm (W). A 42" (1066.80mm) Light bar will fit on the rack using the LED Light Bar Rack Mount Brackets (RRAC124). Front Runner team. This question is about: LED Light Bar Rack Mount Brackets - by Front Runner (RRAC124) Comments 0 comments Article is closed for comments.