1" x 8 UNC Go-No/Go Thread Plug Gauge - Vargus V-Gauge
G19-00073
UNC - GP-UNC1X8-2B-G/NG
A Certificate of Inspection is supplied for each V-Gauge item with a QR code printed on the label (See Images)

Thread | UNC |
Diameter | 1" |
Pitch (TPI) | 8 |
Tolerance Class | 2B |
Standard Group | ANSI/ASME B1.2 |
G19-00073 1" X 8 UNC GO-NO/GO THREAD PLUG GAUGE - VARGUS V-GAUGE