TechnicalSpecifications ISO Metric ThreadsSee Spec Sheet → Unified ThreadsSee Spec Sheet → BSW & BSF Thread GaugesSee Spec Sheet → BA & G Series Thread GaugesSee Spec Sheet → Taper Plug & Ring Gauges to BS21 and ISO7/2See Spec Sheet → NPT Taper Plug & Ring GaugesSee Spec Sheet → NPTF Taper Plug & Ring GaugesSee Spec Sheet → Plain Gauges, Limits & FitsSee Spec Sheet → Plain Cylindrical Plug GaugesSee Spec Sheet → Plain Ring GaugesSee Spec Sheet → Plain Taper GaugesSee Spec Sheet → Rok-It GaugesSee Spec Sheet →