Hand-etched near the wider end of the internal part.
overall: 1 1/4 in x 3 3/8 in x 1 1/4 in
This record contains one miscellaneous component disassembled into two parts. The internal part is composed of a cylindrical tube composed of different metal pieces. There is a ceramic ring in the middle of this part with metal tabs protruding from the bottom. The external part is a hollow tube with openings at both ends, with various holes on the sides. The internal part can be inserted inside the external part with the ceramic ring resting inside.