These guide specifications are intended to be used as the ...

Material: [Carbon steel, ASTM A 53, Grade A, minimum tensile strength 48,000 psi.] [Stainless steel, ASTM A 312, Type 304L or 316L, minimum tensile strength 70,000 psi.] - OR - Style: Contempo Rail. Members: [3 inch x 1 inch rectangular structural tubing] [2 inch x 1 inch rectangular structural tubing] [2 inch x 2 inch square structural tubing.] ................
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