It doesn't allow the umbrella to spin. Overall size: 4"(L) x 4"(W) x 11.6"(H). Insert the pole of your parasol into the hole of the parasol holder. Hand-turn knob outside which could fix your umbrella tight.
Lalafancy Heavy Duty Garden Parasol Base, Square Outdoor Deck Umbrella Mount, Patio Parasol Holder Stand, Diameter 32mm-50mm, Black
Lalafancy Heavy Duty Garden Parasol Base, Square Outdoor Deck Umbrella Mount,...
Lalafancy Heavy Duty Steel Parasol Base, Square Outdoor Parasol Umbrella Base o
Lalafancy Heavy Duty Steel Parasol Base, Square Outdoor Parasol Umbrella Base O
LIVIVO 120L Heavy Duty Garden Waste Bags with Handles - Set of 2 Collapsible Design Garden Bags - Garden Sacks with Stay-Open Ring, Reusable Garden Waste Bags Heavy Duty for Rubbish, Grass, Gardening
LIVIVO Heavy Duty Garden Waste Bags with Handles - 82L Set of 2 Bags Waterproof Collapsible and Tear-Resistant with Strong Handles Garden Waste Garden Bags Heavy Duty with Handles