Heavy Duty Patio Umbrella Holder,Patio Umbrella Stand Umbrella Clamp Mount Bracket for Deck Railing, Mount to Deck, Fences,Balcony or Outdoor Courtyard Etc. 【EASY INSTALLATION】The umbrella clamp can be quickly installed, Can be fastened to benches, fences, tailgates, boats, poles, etc.
eBay