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-2897

For more information on UNC 7/8.9 Caliper Thread Gauge Go / NoGo Class 2A talk to JLS Supplies Ltd