Premier Vinyl ColumnsAvailable in: 8″ x 9′ round, straight and tapered 8″ x 10′ round, tapered 10″ x 9′ round, tapered 10″ x 10′ round, tapered 8″ x 8″ x 9′ square, straight a Available ColorsWHITE Premier Column Test Results 8″ round column – axial load: 19,500 lbs., uplift load 1,585 lbs. 8″ square column – axial load: 20,238 lbs., uplift load 908 lbs. 10″ round column – axial load: 18,417 lbs., uplift load 1,600 lbs. Easy installation Lightweight No exposed screws Provides uplift protection Mounting plates included with columns Limited lifetime warranty DOWNLOAD INSTALL GUIDE DOWNLOAD ROUND COLUMN BRACKET ADAPTER INSTALL GUIDE DOWNLOAD PRODUCT CATALOG FIND DEALER OR CONTRACTOR