8' E Track Professional Starter KitInterior Van Trailer E Track Starter Kit 8' Rail System Outfit your enclosed trailer with a complete E Track tie down system. This all in one kit includes four 8 foot galvanized horizontal E Track rails, a range of strap lengths, and multiple accessories to secure and organize your cargo. The included ratchet straps come in 12', 16', and 20' lengths, each fitted with spring E fittings for fast, secure attachment. Additional components like O ring