For lighter load situations where pickup posts are not required. The Heavy Duty Pick Up Cap/Topper system is the ideal solution for vehiclerying longer items Includesding ladders and conduits. This roof rack system also comes with the GE backing plate which covers up the mounting hardware on the under side to give the inside of your cap/topper a neat and tidy look. Featuring a low profile design, this system is aesthetically pleasing and maintains its looks after years of continuous use.