Here are 3 gauges, all three are Gut WaA42 & dated 1940.
Any thoughts what they are & were used for???
They appear to be precise measurements with minor tolerance allowances.
Indicate 50 sW = SG (measures 50mm) & also one for 15mm.
Any thoughts what they are & were used for???
They appear to be precise measurements with minor tolerance allowances.
Indicate 50 sW = SG (measures 50mm) & also one for 15mm.