20 ft. 4" Residential Aluminum Flag Pole20 ft. Residential Tapered Aluminum Flagpole with 4 in. butt diameter and .125 wall thickness. Standard flag pole accessories include: 4" Ball Ornament, Single Pulley Stationary Truck, 1/4 in. Solid Braided Nylon Halyard with 2 - 3/4" Chrome Plated Bronze Snaps with Covers, 9 Inch Cast Aluminum and PVC Foundation Tube. Recommended flag size is 4 x 6 ft. Eder Part Number ECSA20 Concord American Part Number ESS20B41.