30 ft. - 6 in. Medium Duty Commercial Flag Pole - 2 Pc.30 ft. Commercial Aluminum Flag Pole with 6 in. Butt diameter, 3.5 in. Top diameter and .156 in. Wall thickness. These flag poles are provided with 6" ball ornament, revolving truck, solid braided nylon halyard, chrome plated cast bronze snaps with vinyl snap covers, 9 inch cast aluminum cleat, flash collar and foundation sleeve. 2 Piece Flag Pole Shaft. Recommended flag size 5 ft X 8 ft. Eder Part Number ECA30 (2 Piece) Concord American Part Number ESR30C62.