Bison Back Plate, Threaded for 4" Bison Chucks 1-1/2in - 8 Bison-Bial - 7-922-046
Finished Adapter Plate for 4" Bison Chucks 1-1/2in - 8
| Chuck Dia | in | 4 |
| A | in | 3.94 |
| Thread D | 1-1/2 x 8 | |
| C | in | 2.36 |
| B | in | 1.5 |
| B1 | in | 0.551 |
| E | in | 0.5 |
| Weight | lb | 5 |
for use with the Bison 5C Collet Chuck Steel Body, 4in Plain Back - 862-0401
Backplate Threaded for 4" Bison Chucks, 1-1/2in - 8
