Thule's Rapid Rain Gutter Mounted Car Roof Racks may be the simplest racks to install and remove. The Complete Rain Gutter Racks attach to vehicles with standard rain gutters and to Thule Artificial Rain Gutters. The Thule Rain Gutter Roof Racks are available in three different heights starting at 5", 8" and 11" of load bar clearance from the rain gutter to the bottom of the load bar. The Rain Gutter Racks consists of 3 components: Thule Rain Gutter Foot Pack, Thule WingBar Evo or SquareBars Load Bars and Thule End Caps. Thule's recommended load bar length will be provided when you use our vehicle fit selector. Thule Lock Cores are recommended to lock the rack to your vehicle (sold separately).