![MARSHALL STAMPING Extend-O-Column Series AC390 Round Column, 9 ft to 9 ft 4 in [SKU: ORG0862896]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/6508/6668/0862896__83623.1691775307.jpg?c=1 "MARSHALL STAMPING Extend-O-Column Series AC390 Round Column, 9 ft to 9 ft 4 in [SKU: ORG0862896]")
![MARSHALL STAMPING Extend-O-Column Series AC390 Round Column, 9 ft to 9 ft 4 in [SKU: ORG0862896]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/6508/6668/0862896__83623.1691775307.jpg?c=1 "MARSHALL STAMPING Extend-O-Column Series AC390 Round Column, 9 ft to 9 ft 4 in [SKU: ORG0862896]")
Product Overview
3 in OD 11 ge (0.120 in wall). 4 in 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. [QTY/UOM: 1EA / 1EA]
![MARSHALL STAMPING Extend-O-Column Series AC379/3791 Round Column, 7 ft 9 in to 8 ft 1 in [SKU: ORG6251995]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6503/6663/6251995__97382.1691775305.jpg?c=1 "MARSHALL STAMPING Extend-O-Column Series AC379/3791 Round Column, 7 ft 9 in to 8 ft 1 in [SKU: ORG6251995]")
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![MARSHALL STAMPING Extend-O-Column Series AC370/3704 Round Column, 7 ft to 7 ft 4 in [SKU: ORG6251904]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6501/6661/6251904__83199.1691775305.jpg?c=1 "MARSHALL STAMPING Extend-O-Column Series AC370/3704 Round Column, 7 ft to 7 ft 4 in [SKU: ORG6251904]")
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![MARSHALL STAMPING Extend-O-Column Series AC386 Round Column, 8 ft 6 in to 8 ft 10 in [SKU: ORG4502886]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/6499/6659/4502886__95194.1691775304.jpg?c=1 "MARSHALL STAMPING Extend-O-Column Series AC386 Round Column, 8 ft 6 in to 8 ft 10 in [SKU: ORG4502886]")