AL603005 - PERFORADA BAJA Strut Channel Industrial Grade, ZAM (Zinc+Aluminum+Magnesium) Galvanized..Carbon Steel, 41 x 21x 2.0mm x 10’ with holes (Oval Slots) 9/16’’ x 1 1/8"’ , Slots..on 2” centers, Coating Surface=275g ZAM, weight x piece =4.1Kgs. 50...