Five 2" inch Vinyl Patio/Outdoor Table Umbrella Hole Ring Plug Sets Color:Clear There are some exceptions like

There are some exceptions like Homecrest or Samsonite which use two layers of material on some of their furniture to slide the slings over an internal frame

Fits some Medallion patio furniture

The thickness of the plates can be doubled but the rocking action will be more stiff

Fits a 1-1/4" inside diameter hole and made for the feet of wrought iron furniture

Five 2" inch Vinyl Patio/Outdoor Table Umbrella Hole Ring Plug Sets Color:Clear There are some exceptions likeMade from clear vinyl this plug fits a 2" hole in a 0. 22" to 0. 25" thick glass or acrylic top. (Note: for stubborn holes try heating the plug in hot water first to increase the pliability).