Roll-N-Lock CM111 Cargo Manager Rolling Truck Bed Divider for 2009-2014 Ford F-150 | Fits 5.5&#39; Bed Designed for use with Roll-N-Lock retractable tonneau covers, the Cargo Manager secures the contents of your truck bed to prevent shifting during abrupt stops and turns Spring-loaded control levers located on the drivers side of the divider, enable the divider to be conveniently positioned every 3" along the bed length, without the necessity of walking to both sides of the truck Laterally-adjustable tie-offs and two bungee cords permit easy securing of any size object, from tool boxes to grocery bags Flip-up feature allows the divider to rotate 90 degrees, holding it parallel to, and 12" above the bed floor to allow long objects, such as ladders or lumber to be easily loaded under the divider Weighing only 11 pounds, Cargo Manager can be easily and quickly removed for loading larger items like appliances or furniture