13/16x20 UNEF -2B Go / NoGo Screw Plug Thread Gauge
Specification Product: 13/16 x 20 UNEF - 2B Screw Plug Thread Gauge Size: 13/16" Unified Extra Fine Screw Plug Thread Gauges Type: 13/16"x20 tpi UNEF Double ended Go / No-Go Options: UKAS Calibration adds 7 days see options box Part Number ES-3707Visit the JLS Supplies Ltd website for more information on 13/16x20 UNEF -2B Go / NoGo Screw Plug Thread Gauge