National Artcraft's plug or stopper is made from flexible, red synthetic rubber. This plug is designed to fit a 1/2" diameter round opening and no more than 3/16" thick. The height of the plug is 1/2". For the best fit, measure your opening to the nearest 1/16 of an inch. In business since 1949, National Artcraft is a name you can trust.

National Artcraft's flexible, red synthetic Stopper or Plug is designed to fit a 1/2" diameter round openings. Please measure carefully. See photo for correct hole size measuring. These plugs are suitable for a variety of applications such as ceramics, banks and salt and pepper shakers. The groove on the side will accommodate material that is no more than 3/16" thick. The height of the plug from top to bottom is 1/2".