JOSEPH MARPLES - British made by JOSEPH MARPLES Tools in Sheffield. The showpiece Marples range with dual brass facings.
This gauge is included in the BOXED SET set of Trial 1 Marples Rosewood tools. The set contains double brass faced 225mm Try...
German made screw pitch gauge. Designed to check internal and external thread profiles. Gauge has a lock nut which allows any leaf to be locked in place.