Standard extensions for the Bowers Ultima electronic bore gauge.
These standard extensions for the Bowers Ultima electronic bore gauge are available in a variety of lengths to fit a range of heads.
Various lengths available
See specification table for variants
| UEXT0200 | 63 | 6-10 | POA |
| UEXT0300 | 75 | 10-12 | POA |
| UEXT0001 | 100 | 12-20 | POA |
| UEXT0002 | 150 | 20-50 | POA |
| UEXT0004 | 150 | 50+ | POA |
