The KUHL Mason Jar Base is by far the most popular of the mason jar bases. Featuring a 6" diameter and depth of 1" with a raised center cone. The base is threaded and will screw onto our TECS-DR-11 Plastic Mason Jar or most other standard size mason jars. Is also very popular for use as a cricket waterer. Made of high impact styrene.
1 Mason Jar Base: $19.99 6 Mason Jar Bases: $23.70 12 Mason Jar Bases: $25.08