Gauge for priming tubes. Mold for testing the piercing of impact pipes. It consists of a clock-shaped solid copper body, leaving an iron tube from top to bottom; A pen is applied in this tube, on which the impact pipe is placed. A clock-shaped lid with ribbed edge at the top is screwed over the whole; The internal shape of this fits exactly around the edge of the impact pipe. The mold is equipped with a copper impact pipe.

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Size: 2500px × 1703px
Photo credit: © BTEU/RKMLGE / Alamy / Afripics
License: Licensed
Model Released: No

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