Yaheetech 8ft Aluminium Outdoor Patio Market Umbrella 180G Polyester 8ft 180G polyester canopy with UV protection Push Button Tilt and Crank, 8 Steel Ribs and Wind Vent A smooth crank system raises and lowers easily Overall Height: 7.5ft, Rib Diameter: 0.71inch, Pole Diameter: 1.6inch G.W: Approx 12 lb