The Ultra Heavy Duty Wind Resistant Umbrella is perfect for commercial areas with its 5-year pole warranty and 5 year no fade fabric warranty. The octagon marine grade top has 8 fiberglass ribs for strength and durability. Its 1/8″ thick aluminum one piece pole is 1 1/2″ diameter and available in white or bronze powder coat. Push up or pulley & pin operation included. It is available in 7 1/2′, 9′, and 11′ diameters. No tilt.