HSP Electric Roll R Cover Slimline II Load Bed Rack Kit / 1425(W) X 1358(L) - by Front Runner This kit creates a full-size rack that sits above your Pickup's load bed when fitted with a HSP Electric Roll R Cover. This Slimline II cargo carrying rack kit contains the Slimline II tray (1425mm x 1358mm), 2 Tracks, and 4 Pickup Roll Top Leg Mounts that fit into the Tracks. All Front Runner Rack Kits contain installation instructions as well as all the components needed to mount the Slimline II Tray to your vehicle. To determine the approximate height from your vehicle’s roof to the top of your Slimline II Roof Rack, add the height of the Slimline II Tray (50mm/ 2") to the height of the Foot, Grab-on Foot or Strap-On Foot listed above. If your Slimline II Roof Rack kit uses Legs, add the height of the Slimline II Tray (50mm/ 2") to the height of the Legs to determine the height of the rack from your vehicle’s rain gutters. If your Slimline II Roof Rack kit uses Foot Rails, add the height of the Slimline II Tray (50mm/ 2") to the height of the Foot Rails to determine the height of the rack from the crown (highest point) of the vehicles roof. Installation Instructions for Pick-Up Roll Top Leg Mount Installation Instructions for Slimline II Tray Universal Assembly