This Avantco 360GROMMET rubber grommet is a direct replacement for the part that came with your Avantco sneeze guard or CPT series prep rail. This grommet is specifically used as hardware for the sneeze guard on your unit. It can be used to fix a worn or missing one quickly and easily! This item is vital to keep your sneeze guard working properly, so be sure to make any necessary replacements during routine cleaning and maintenance.