screw plug gauge

Made:
1907 in Warrington
Double ended metric screw plug gauge size M12.

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Double ended metric screw plug gauge size M12.
Science Museum Group
© The Board of Trustees of the Science Museum

Double ended metric screw plug gauge size M12.

Details

Category:
Industrial Metrology
Object Number:
1969-288/5
Materials:
steel (metal)
Measurements:
11.5 x 1.5 cm
type:
gauges
credit:
Coventry Gauge and Tool Co.