Thread plug gauge GO and NOGO. Left hand thread. Hardened removable ends. Marked with pitch diameter. For full details see Technical information. Image is representative
| Wiseman Threading Tools Ltd. | |
|---|---|
| Product Category | Dimensional Gages and Instruments |
| Product Number | G2190PLL |
| Product Name | 1/2x20 UNF 2B Left Hand Go & NoGo Thread Plug Gauge |
| Measurement Scale / Units | English |