CD 381.3: Italy
5 1/8" - 7 1/8" X 5 1/4" (181mm - 130mm X 133mm)
(front crown) MIVA (rear crown) M 215CA
Picture courtesy Bob Berry |
These are two part multipart insulators where the glass shells are cemented together. Note the shells are very thick glass.
CD assignment by Dario Dimare Jan. 2015.