Hey Dave,
It's called the "Litecrawler" and has the following specs:
- Format 2.5”
- Profile 2.75”
- Travel .3”
- 12 lb. capacity
- 374920 steps per revolution
- .0000105” per step, or .2667 Microns per step
- Uses 68mm Threaded Accessories
- Has all features of NiteCrawler
- Uses same NiteCrawler SW and drivers
If you PM me your email address I can send you a word doc I got from Moonlite.