- Compatible with 5″ 3- or 4-Jaw Lathe Chuck with 95 mm Registration Recess
- Can Use on a Flange for 4″ Chuck with 72 mm Registration Boss
- Works on 8×12 and 8×14 Lathes
This adapter mounts a 5″ 3- or 4-jaw lathe chuck with a 95 mm registration recess on a flange for a 4″ chuck with a 72 mm registration boss. It works on 8×12 and 8×14 lathes as well as the Harbor Freight 5980 multipurpose machine. It also fits the SIEG C4 lathe.
| Outside Diameter | Ø 4.9″ (125 mm) |
| Center Hole | Ø 1.2″ (30 mm) |
| Spindle Side Registration Recess | Ø 2.8″ (72 mm) |
| Spindle Side Bold Circle | Ø 3.3″ (84 mm) |
| Chuck Side Registration Boss | Ø 3.7″ (95 mm) |
| Chuck Side Bolt Circle | Ø 4.3″ (108 mm) |
| Thickness | Ø 0.6″ (16 mm) |
| Chuck Mounting Holes | 6 |
