KRFF017T - Ford F150 Crew Cab (2009-Current) Slimline II Roof Rack Kit - By Front Runner Consisting of: 1 x FAFF004 - Ford F150 Super Crew (2009-Current) Foot Rails - by Front Runner1 x RRSTJ08 - Slimline II Tray - 1425mm(W) X 1560mm(L) - by Front Runner Material used: Black epoxy powder-coated T6 aluminium3CR12 Stainless Steel Approximate Installed Weight 26kg (58lbs) 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: Width 450mm (17.7'')Length 1750mm (69'')Height 300mm (11.8'') Shipping Weight: Weight 34kg (75lbs)