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Amazon.com : 8Pcs Umbrella Parasol Base Stand Hole Ring Plug Plastic Patio Umbrella Pole Stabilizer Pipe Sleeve Umbrella Stand Pole Adapter for Base Stands, Suit for Diameter 1.2 & 1.5 & 1.9
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Amazon.com : DVECUE Patio Umbrella Parasol Base Stand Hole Ring Plug Cover Cap Insert with Adjust Knobs Suit for Dia 2 Inch Umbrella Pole Adapter : Patio, Lawn & Garden
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