Comes in a set of (2) two, left hand side and right hand side, installation hardware, installation template and fitting instructions. Foot Rails follow the contours of the vehicles roof line providing a sturdy base to fit the Front Runner Slimline II Roof Rack. Allows fitment of either a Front Runner Slimline II Roof Rack or Front Runner. No additional tracks or feet required which gives this setup a stock look. Made of black powder coated high strength steel. Quiet as there is very little wind noise. These Foot Rails contain 1 opening to access a Front Runner under rack mount table (1 smaller TBRA018 or 1 larger TBRA017). Foot Rail with a Slimline II Roof Rack installed increases the vehicle height by 120mm from the crown of the roof. Drilling into the vehicles roof is required to insert mounting hardware, a template is provided for hole placement.