A blue fully insulated replacement drinker ball with a 9" diameter.  This drinker ball requires a 8.75" opening.  To help identify the 9" drinker balls, this model has a white plug.  MiraFount and E-Fount models using drinker balls help to insulate the water against the wind and cold climates.

For further assistance on finding your part, please call 815-797-9636 or email us at sales@redstonesupply.com.