Compare Quick view 11 Gauge Aluminum Sectional Flagpole ALLOW UP TO 21 BUSINESS DAYS FOR SHIPMENT. All sectional flagpoles are a 2.0" diameter tubes and made with high quality, high strength, 7000-T8 series aluminum. Our 17’ sectional flagpole consists of (3) six foot 11 gauge... MSRP: Was: $529.95 Choose Options