Internal Halyard Commercial Flagpoles

Each listing gives the wall thickness and the butt diameter (the width at the base). A thicker wall and wider base give a stiffer pole, which matters on windy sites and with larger flags.

• Xtreme Series: 25 to 50 ft, .250 in wall, 6 to 10 in butt, internal winch
• Monarch Series: 25 to 40 ft, .156 or .188 in wall, 5 to 8 in butt
• Sentry II Series: 25 and 30 ft, .188 in wall, 6 in butt
• Sovereignty Series: 30 ft, .156 in wall, 5 in butt, internal winch

Commercial fiberglass poles with internal halyards run from 25 to 40 ft. For very tall installations, ground set diminishing section steel flagpoles come in 90, 100, 110, 120 and 130 ft heights.