Replacement Bottom Gasket for the Miraco brand Lilspring 2700, 2900, 3000 automatic waterer.
The gasket is used in a variety of places along the waterer to prevent air from penetrating the inside of the auto waterer. Replacement of the gasket should happen when an indentation is visible, when the unit is replaced or if the gasket is damaged in any way.
Part number 211 is sized appropriately for the bottom of the 2900 waterer, however, a 25 foot roll is also available, part number 218.