This kit creates a full-size rack that sits above your Fords F150's (2004-2014) truck bed with Roll Top. This Slimline II cargo carrying rack kit contains the Slimline II tray (1475mm x 1762mm), 2 Tracks, and 6 Pickup Roll Top Legs that fit into the Tracks. Drilling is required for installation.-KRFF009T - Ford F150 (2004-2014) Slimline II Load Bed Rack Consisting of: 3 x LASS026 - Universal Load Bed Leg / Tall (Pair) - by Front Runner 3 x LASS027 - Leg Spacer 6mm (Pair) - by Front Runner 3 x LASS028 - Pick-Up Roll Top Leg Mount - by Front Runner 1 x RRAC902 - Load Bed Bolt Kit- Ford F150 2004-2014 1 x RRSTM09 - Slimline II Tray - 1475mm(W) X 1762mm(L) - by Front Runner 1 x TRAC003 - Universal Track / 1800mm(L) - by Front Runner Material used: Black epoxy powder-coated T6 aluminium 3CR12 Stainless Steel Approximate Installed Weight 38kg (84lbs) The t-slots on the tops and bottoms of the rack tray slats and edge profiles accommodate standard 8mm bolts. To determine the approximate height from your vehicles 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 vehicles 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. Shipping Dimensions: Width450mm (18'')Length1615mm (64'')Height 140mm (6'') Shipping Weight: Weight44.6kg (98.1lbs)