SPI Setting Ring Gages
- Hardened steel
- Supplied in wooden box
- Short Form Certificate of Calibration included
- 2 year warranty
Specifications:
| Item Number | 17-686-7 | 17-688-3 | 17-690-9 | 17-692-5 |
| Inside Diameter | 5.5" | 7.5" | 9.5" | 11.5" |
| Outside Diameter | 7.87" | 10.43" | 13.2" | 16.73" |
| Thickness | 0.78" | 0.94" | 1.1" | 1.26" |
| Finish/Coating | Bright | Bright | Bright | Bright |
| Accuracy | 0.00016" | 0.00019" | 0.00023" | 0.00023" |
