<br>1 Umbrella Hole Ring Plug Set. This item is new, never used or installed. The set consist of one ring and one insert. They fit a 2" hole in a glass or acrylic top measuring .22" to .25" thick. Diameter of the pole size must be 1 5/8" or smaller (standard size). Used for many different styles and manufactures of outdoor furniture. Please look at the pictures carefully. For more patio furniture replacement parts <br><br>NOTE: If you have difficulty fitting the outer ring of the set into the table's hole, put the ring in hot (not boiling) water for a few minutes, and it will become more pliable.