A 24 SWG constantan wire stretched along a metre scale, subdivided in centimetres and millimetres, clamped to stout plated brass end plates. The terminating strips are provided with heavy duty 4mm socket terminals and the whole is mounted on a polished hardwood baseboard.
- Supplied with jockey
- Mounted on a polished hardwood baseboard
- Dimensions: 1.13 x 80 x 50mm approx
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