This is our universal jar lid that will fit on 3" gallon jars as well as any wide mouth mason style jar. This lid does not filter milk while milking.
Benefits of the universal lid:
The universal lid is perfect for use on milk test with Nigerian Dwarf, as it fits 1/2 gallon mason jars. It is also good for a milk withdrawal lid as different lid style for visual reference. It is a great back-up lid to have on hand if glass jars break as it can be used on any wide-mouth jar.
One (1) Complete lid, hdpe insert and silicone gasket.