UNC 7/8.9 Caliper Thread Gauge Go / NoGo Class 2A
Specification 7/8X9 UNC Go / NoGo Caliper gauge Conforms to BS1580, BS 919 Part 1 Class 2A Part Number ES-2897Visit the JLS Supplies Ltd website for more information on UNC 7/8.9 Caliper Thread Gauge Go / NoGo Class 2A