Comes in a set of (2) two, left hand side and right hand side. Fits to the Mitsubishi Triton's existing mounting points. No drilling or modification required. Made of high strength steel and sealed with the same durable, weather resistant powder coating as 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). Instillation hardware and fitting instructions included.