Comes in a set of (2) two, left hand side and right hand side. Easily installs on to the Toyota Tacoma's existing mounting points. No drilling or modification required. Compatible with the ''shark fin'' antenna. Foot rails follow the contours of the vehicle's roof line providing a sturdy base to fit the Front Runner Slimline II Roof Rack. These Foot Rails contain 1 opening to access a Front Runner under rack mount table (1 smaller TBRA018 or 1 larger TBRA017). Made of high strength steel and sealed with the same durable, weather resistant powder coating as the Front Runner Slimline II Roof Rack. Installation hardware and fitting instructions included.