Bestop 42796-01 BestRail(TM) Headache Rack Designed to protect the exterior rear cab area and window from damage Must have Bestop Overhead Rack No. 42791-01 to mount Made of heavy duty 2" thick steel supports and louvers with a tough non-glare powder-coat finish Staggered louver design allows view of truck bed and its cargo Simple, no-drill bolt-on installation within Bestrail Overhead Rack