20 inch Outdoor Patio Half Round Umbrella Base - Costway
Outsunny Half Round Umbrella Base Sand or Water Filled Half Patio Umbrella Base Holder for Lawn, Deck, Backyard in Black 84D-168 - The Home Depot
Half Moon Umbrella Base 34 Pound Weighted Semicircle Stand- Fill with Sand - For Outdoor Use, 1 unit - Smith's Food and Drug
20lbs Half Round Patio Umbrella Base Outdoor Decorative Resin Parasol Stand Holder for Φ1.5",
Outsunny Half Round Umbrella Base, Sand Or Water Filled Half Patio Umbrella Stand Holder For Garden, 40lb Capacity Water Or 46lb Capacity Sand, Black : Target