- Year of manufacture: 1973
- Actual working diameter: 10-7/8"
- 16" fixes base plate
- 8" fixed base plate
- Divisions: 360 minutes
- 12" free spinning adapter plate with positioning screws
- 5 extension parallels
- Assorted mounting hardware
- Roll around wood storage case
Note: Perfect accessory for jig grinders, jig borers, and other high end precision machines.