GAUGES - BRITISH PIPE
3/8 – 19 Go/No-Go Stepped Ring (R)
Standard Taper R/RC Series Screw Plug and Ring Gauges to BS21
All Taper Screw Thread Gauges are stocked in a System B Step Limit which gauges Min./Max. Size
Standard Taper R/RC Series Screw Plug and Ring Gauges to BS21
All Taper Screw Thread Gauges are stocked in a System B Step Limit which gauges Min./Max. Size