UNC 5/16.18 Caliper Thread Gauge Go / NoGo Class 2A
Specification 5/16X18 UNC Go / NoGo Caliper gauge Conforms to BS1580, BS 919 Part 1 Class 2A Part Number ES-2890Visit the JLS Supplies Ltd website for more information on UNC 5/16.18 Caliper Thread Gauge Go / NoGo Class 2A