1/4x28 UNF - 2A Go / No-Go Screw Ring Thread Gauge
Specification Product: 1/4" x 28 UNF - 2A Screw Ring Thread Gauges Size: 1/4 x 28 tpi Unified National Fine Type: 1/4" UNF Go / No-Go Ring Gauge BS1580, BS 919 Part 1 Class 2A Options: Go or No-Go Ring UKAS Calibration adds 7 days see options box Part Number ES-4034Visit the JLS Supplies Ltd website for more information on 1/4x28 UNF - 2A Go / No-Go Screw Ring Thread Gauge