10Ft 8 Rib Umbrella Replacement Cover Canopy Patio Outdoor Market Deck Yard Top Fits for 10 ft 8-rib umbrella with each rib's length 59"(150cm), please measure your umbrella rib length before purchase 180g/sqm waterproof polyester fabric UV30+ protective umbrella canopy, blocks harmful UV effectively Color fastness up to European standard level 4 Space between Adjacent Tips: 45 1/4"(115cm); Recommended top opening size(inner diameter): 3/4"(2cm)Dia.