MS-505 PVG POTENTIOMETER, ONE METER, 1 WIRE

Consist of 24 No. s.w.g. constantan wire stretched along a meter
scale subdivided in millimeters and centimetres, clamped to stout
plated brass end plates. Terminating strips with 4 mm. socket
terminals. Mounted on hardwood base board. Dimensions 1.15
meter x 85 mm. x 55mm. Supplied with jockey.