Amazon.com : VANROUG Parasol Holder Patio Umbrella Stand Mount Umbrella Stand Bench Buddy Umbrella Holder Fixed Clip Umbrella Clamp for Deck,Chair,Desk,Dock,Beach Courtyard Balcony,Tables,Boats,Tailgates… : Patio, Lawn & Garden
Gardenised Black Outdoor Weather Resistant Balcony Clamp Umbrella Holder QI003890 - The Home Depot
SPRING PARK Umbrella Stand Metal Clamp, Patio Umbrella Clamp, Sun Shade Support, Balcony Umbrella Holder, Bench Buddy, Bracket Outdoor, for Deck, Bleachers - Walmart.com
Portable Garden Courtyard Parasol Stand Umbrella Holder Clip Outdoor Patio Beach Clamp Stable Fixed Bracket For Sun methodical|Shade Accessories| - AliExpress