6063-T5 alloy and temper is designed for ease of bending and shaping, as well as providing strength Alumarine anodizing provides superior environmental protection Fastener holes are countersunk and drilled on 6" centers Dimensions are given for the orientation shown in the illustrations For style 2 (J-molding) the height dimension is from the tip of the "J" Note: due to their length, these items must be shipped by truck or air freight