For quick economical inside measurements.
The Moore and Wright Telescopic Gauges have a spring loaded plunger that expands in the bore or groove.
| MW315-01 | 8-150 | 6 (all the below single gauges) |
| MW315-011 | 8-12.7 | 1 |
| MW315-012 | 12.7-19 | 1 |
| MW315-013 | 19-32 | 1 |
| MW315-014 | 32-54 | 1 |
| MW315-015 | 54-90 | 1 |
| MW315-016 | 90-150 | 1 |
