7/8 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge
Specification Size: 7/8" UNC / UNF Select from options: UNC 7/8-9 UNF 7/8-14 Wire Insert Thread Go / No-Go Screw Plug Thread Gauges for tapped holes of wire insert thread Part Number ES-12102Visit the JLS Supplies Ltd website for more information on 7/8 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge