MARSHALL STAMPING Extend-O-Column Series AC390 Round Column, 9 ft to 9 ft 4 in

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.Product DetailsManufacturer: MARSHALL STAMPINGManufacturer's Part Number: AC390Show me more Jack Posts & ColumnsProduct FeaturesFlow-coated inside and out with red corrosion-resistant paintProduct Specifications Adjustment Range 9 ft to 9 ft 4 in Base Plate Material Steel Base Plate Size 3-1/2 x 6 in Color Red Pipe Diameter 3 in Pipe Material Steel Safe Weight Capacity 12,800 lb Top Plate Material Steel Top Plate Size 4 x 8 in Type Adjustable