This Kit Creates A Full Size Rack That Sits Above Your INEOS Grenadier Quartermaster Truck Bed,Contain Installation Instructions As Well As All The Components Needed To Mount The Slimline II Tray To Your Vehicle,All Front Runner Racks Are Backed By A Limited Lifetime Warranty,If Roll Top Extrusion Has A 6mm/0.24 in. To 7mm/0.28 in. Slot Opening Is Needed Track Mount Stud Plate PN[RRAC962],This Kit Contains The Slimline II Tray [1475mm X 1358mm] And 6 Feet That Fit Into The Existing Tracks