Oversized red cork is available on all Posi-Por 2000 and Original series pourers.  Fits oversized quart and liter bottle necks along with half gallon and 1.75 liter bottles.  Fin diameters measure from 13/16 to 1-1/16 inch.   Packed 1 dozen of one size per bag.  Add "OS" after five-digit item number.