Amazon.com : Outdoor Lawn umbrella stand with 4 Prong,1.9'' Diameter Adjustable Inground Stand Anchor,Stainless Steel Beach Sun Umbrella Stake,Outdoor Parasol Base Mount,Umbrella Holder for Sand, Yard, Backyard : Patio, Lawn & Garden
Amazon.com : SLIIMU Inground Umbrella Stand Anchor with 4 Spike, Stainless Steel Grass Umbrella Ground Stake, Outdoor in Ground Parasol Base Mount, Metal Patio Umbrella Stand Holder for Beach,Sand,Yard,Lawn(Black) : Patio, Lawn
Weatherdeck Patio In-Ground Umbrella Stand - Weatherdeck Patio Umbrella Stands
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Amazon.com : Wanhork Patio Umbrella Base In Ground, for Offset Cantilever Umbrella and Upright Patio Umbrella Base (Dark Grey) : Patio, Lawn & Garden
In-ground parasol base | Platinum Parasols
Parasol bases and ground anchors - Solero garden and commercial parasols
Amazon.com : Zaquak Inground Umbrella Base,Lightweight Aluminum Alloy Outdoor Umbrella Stand,Heavy Duty Umbrella Holder for One Size Fits All : Patio, Lawn & Garden
Amazon.com : SLIIMU Inground Umbrella Stand Anchor with 4 Spike, Stainless Steel Grass Umbrella Ground Stake, Outdoor in Ground Parasol Base Mount, Metal Patio Umbrella Stand Holder for Beach,Sand,Yard,Lawn(Black) : Patio, Lawn
In Ground Umbrella Stand - Steel in-ground umbrella base w/ 2 in. tube
In-ground Parasol base for Free arm parasols- In-ground base Platinum - YouTube