ExtendOColumn Series Round Column, 8 ft to 8 ft 4 in, Marshall Stamping, Mfr#: AC380/3804

3 in OD 11 ga 0120 in wall 4 in adjustment Cold rolled steel screw Turning bar provided with each post Flowcoated inside and out with red corrosionresistant paint Heavyduty 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