Divider and outside adjustable calipers with round spring (1140)
Index: 1140
Year: ?
Maker: ?
Dimensions: 125 x 60 x 15 mm (straight) 155 x 80 x 15 mm (outside div)
Info
Calipers/Dividers with a round spiral spring. Adjustable by means of a slotted rod with knurled knob. Thickness of the legs is approx 6 mm.
There is no sign of markings.