Nr. 4 x 48 UNF Go-No/Go Thread Plug Gauge - Vargus V-Gauge
G19-00051
UNF - GP-UNF4X48-2B-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 4 |
| Pitch (TPI) | 48 |
| Tolerance Class | 2B |
| Standard Group | ANSI/ASME B1.2 |
G19-00051 NR. 4 X 48 UNF GO-NO/GO THREAD PLUG GAUGE - VARGUS V-GAUGE