7/8x20 UNEF - 2A Go / No-Go Screw Ring Thread Gauge
Specification Product: 7/8 x 20 UNEF - 2A Screw Ring Thread Gauge Size: 7/8" Unified Extra Fine thread ring gauges Type: 7/8"x20 tpi UNEF Go or No-Go Options: Go Ring and No-Go Ring UKAS Calibration adds 7 days see options box Part Number ES-3721Visit the JLS Supplies Ltd website for more information on 7/8x20 UNEF - 2A Go / No-Go Screw Ring Thread Gauge