3"OD 11 gauge (0.120 wall). 3" adjustment. Cold rolled steel screw. Turning bar provided with each post. Flow-coated inside and out with red corrosion-resistant paint. Heavy-duty cap and base plates slotted; holes to fit steel or wood beams. Embossed lugs grip posts firmly to avoid slipping. All parts are welded or wired together. Meets FHA specifications - BOCA report No.94-54.
IMPORTANT Column selection should be based upon structural calculations completed by a registered professional engineer. Not responsible for the installation, alteration, or modification of any completed product, or the usage of any component in the fabrication of any product beyond our control.