(Note: Measurements are outside max. dimensions unless stated otherwise).
19th Century : Spinning sunburst patera.
Diam. 31mm. (1 3/16")
Max depth 3mm. (1/8")
Single central tang on flat reverse.
It is recommended that if selecting screw thread option, a pilot hole is drilled and pre-cut with a steel screw of slightly smaller size before screwing in the casting to avoid shearing.