Nr. 12 x 28 UNF Go-No/Go Thread Plug Gauge - Vargus V-Gauge
G19-00057
UNF - GP-UNF12X28-2B-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 | Nr 12 |
| Pitch (TPI) | 28 |
| Tolerance Class | 2B |
| Standard Group | ANSI/ASME B1.2 |
G19-00057 NR. 12 X 28 UNF GO-NO/GO THREAD PLUG GAUGE - VARGUS V-GAUGE