Qwik Punch
Material
Steel posts conform to the Standard Specification for Hot Rolled Carbon Sheet Steel, structural quality, ASTM Designation A570-79. FINISH In-line, hot-dip galvanized zinc coating per MSHTO M-120, followed by a chromate conversion coating and a cross-linked polyurethane acrylic exterior coating.
Dimensions
1-1/2, 1-3/4,2,2-1/4 and 2-1/2, 12 gauge square tubing with 7/16" diameter die-cut knockouts on 1" centers, full-length on four sides.