Ancra s Horizontal Series E-Track is made of high strength 12-gauge steel forSeries E-end fittings, Beam Sockets and Decking/Shoring Beams. This track maybe attached to floors, sidewalls or wood studs by bolting or screwing on. Towithstand corrosion, Ancra galvanized track has a G-90 hot dip finish with asurface chemical treatment. Note: Longer Lengths ship Truck Freight Choose from galvanized or painted finish Two lengths available Reference TTMA RP No. 47 for installation