California Umbrella 11' Round Hardwood Pole Fiberglass Rib Market Umbrella, Stainless Steel Hardware, Pulley Lift, Sunbrella Pacific Blue Pulley lift system with 3/4" commercial grade fiberglass ribs 2" Single Piece Pole with stainless steel hardware and pulley Double wind vent standard Sunbrella 100% Solution Dyed Acrylic Fabric