Giffin Lid Master Calipers
Giffin Lid Master Caliper makes making pottery lids fit properly. Put one end on either the opening or the lid and the other side gives you the other measurement.
There are 2 sizes for accommodating pots up to 20".
Works with greenware or fired pots !
OUR PROCESS
Natural Sheffield Clay is mined on our property from as seen at one of the open clay pits. The Sheffield Clay deposit is located in Sheffield, Massachusetts, on U.S. Route 7 in the Southwest corner of Berkshire County.