1" x 12 UNF Go-No/Go Thread Plug Gauge - Vargus V-Gauge
G19-00072
UNF - GP-UNF1X12-2B-G/NG
A Certificate of Inspection is supplied for each V-Gauge item with a QR code printed on the label (See Images)

| Thread | UNF |
| Diameter | 1" |
| Pitch (TPI) | 12 |
| Tolerance Class | 2B |
| Standard Group | ANSI/ASME B1.2 |
G19-00072 1" X 12 UNF GO-NO/GO THREAD PLUG GAUGE - VARGUS V-GAUGE