Norton Commando 750 850 Ignition Timing Degree Wheel Tool 26tpi 1971-75

Description

Screws into camshaft, timing marks graduated for 1/2 camshaft time.  Whitworth 26 tpi thread,  suitable for Norton after they move the points to the front of the timing case.
Note cutouts to allow adjustment of points and points plate.
We will answer questions promptly, thanks for looking.