DW Genuine DW Rack Factory Accessories - DWSM028 9/16 Inch Drum Key Screw (4 Pack)...

- 9/16-inch Drum key screw (4-pack).

- 1/4" in length.

- Key screw for 5000, 8000 and 9000 linkages.

- Also used for chain attachment on 8000 and 9000 cam cams.

Great for spares!