1/2x28 UNEF - 2A Go / No-Go Screw Ring Thread Gauge
Specification Product: 1/2 x 28 UNEF - 2A Screw Ring Thread Gauge Size: 1/2" Unified Extra Fine thread ring gauges Type: 1/2"x28 tpi UNEF Go or No-Go Options: Go Ring and No-Go Ring UKAS Calibration adds 7 days see options box Part Number ES-3715Visit the JLS Supplies Ltd website for more information on 1/2x28 UNEF - 2A Go / No-Go Screw Ring Thread Gauge