ALEKO ALV-TRACK18FT 18 Feet Aluminum Gate V Track in 3 6 Foot Sections for Sliding Rolling Chain Rack Driveway Gate ALEKO V tracks are high quality and durable, made of rustproof aluminum designed to open any chain or rack driven sliding gate Comes in 6 foot sections with 3 sections included in the box, for a total 18 feet of tracks Will work with all types of V groove style wheels 2 1/4 inch wide track is the industry standard in V track Includes (3) 6 foot sections of track and anchor mounting bolts