Part no.Thread FormThread AngleDescription
UNPITUN (UNC/UNF)60°60 DEGREE UN PITCH GAUGE
BSWPITWHITWORTH (BSW)55°55 DEGREE WHITWORTH PITCH GAUGE
METPITMETRIC60°60 DEGREE METRIC PITCH GAUGE
METUNPITMETRIC & UN60°COMBINATION METRIC & UN PITCH GAUGE
BAPITBA47.5°47.5 DEGREE BA PITCH GAUGE