Perforated Square Tube is designed to meet NCHRP 350 breakaway standards. In addition, the square design allows the user to easily install posts into the ground that would otherwise require digging or driving from a raised platform.

Perforated Square Tube comes in widths from 1-1/2”, 1-3/4”, 2”, 2-1/4” and 2-1/2”. 7/16” Diameter holes on 1” hole centers. Galvanized steel conforming to ASTM Specification A653 DES G90.

10 Gauge = .135 Wall Thickness 12 Gauge = .105 Wall Thickness 14 Gauge = .083 Wall Thickness