This 1156mm/45.5'' long 1/2 size Slimline II cargo carrying roof rack kit contains a Slimline II Tray, Wind Deflector and 2 Foot Rails to mount the Slimline II Tray to your Mercedes-Benz Vito Viano L1. Easily installs using the existing factory mounting points. No drilling required. All Front Runner Rack Kits contain installation instructions as well as all the components needed to mount the Slimline II Tray to your vehicle. The vehicle-specific foot rails have openings for storing compatible gear under the rack such as Front Runner tables. These Foot Rails contain 1 openings to access Front Runner under rack mount tables (1 smaller TBRA018 or 1 larger TBRA017). All Front Runner Racks are backed by a Limited Lifetime Warranty*