1"x20 UNEF - 2B Go / NoGo Screw Plug Thread Gauge
Specification Product: 1" x 20 UNEF - 2B Screw Plug Thread Gauge Size: 1" Unified Extra Fine Screw Plug Thread Gauges Type: 1"x20 tpi UNEF Double ended Go / No-Go Options: UKAS Calibration adds 7 days see options box Part Number ES-3710Visit the JLS Supplies Ltd website for more information on 1"x20 UNEF - 2B Go / NoGo Screw Plug Thread Gauge