There are different types of van trailer tracks available in the market: E, A, F, and L track. Cargo Control Stores tracks are designed to be used with our E/A end fittings, decking beams, and beam sockets. Painted/galvanized steel tracks are tested for their strength. They come in two different length: 10' and 5'. Special length option is also available. Tracks are attached with screws and rivets. Sometimes, tracks are welded. The size and type of fasteners are determined by the manufacturer. One should contact TTMA, truck trailer manufactuer association. Galvanized tracks are hot-dip galvanized to withstand corrosion. Note: Galvanized tracks produce fumes when being welded. Tracks must be maintained and kept clean. For vehicle converstion to anchor down wheelchairs, ATV, motorcycle, and snowmobile, L tracks are often used. L track is made with aluminum and light weighted. Its strength and easy installation feature make L track a choice for tracks for cargo tie downs. The L tracks can be flush mounted as well.