Two glass tubes separated by brass fitting with circular brass cooling fins. Top of the glass tube is pointed. Inside are two wires with connections on the outside to copper wires. The bottom of the glass tube has a rod through it with threads on the outside. Metal bracket clip on brass fitting.
Processed Material/Glass
Processed Material/Metal/Alloy/Copper Alloy/Brass
Processed Material/Metal
Signature/Marks and Type
V 1 90 Î 10E/9 B Z/403 Inscribed
Accession No
Credit Line
Valve, 1978.1557. The Museum of Transport and Technology (MOTAT).

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