Designed and Manufactured to Stabilise Pop up Gazebo When Erected on Hard Standing Ground, Where Pegs and Guy Ropes Cannot be Used. Compatible with all Popular Gazebo Leg Sizes, from 25mm Square Legs up to 60mm Hexagonal Shaped Legs. Water Filled Weights Easily Fitted Around Gazebo Leg with Quick Fit Velcro System. Can be Filled with Either Water or Sand to Weigh the Gazebo Down. Can Also be Stacked on Top of One Another for Additional Anchorage in Challenging Weather Conditions. Supplied in Pairs. Minimum Quantity: 1.