2 different wood driver patterns from RRSC burbank.  These are master prototypes never put into production or not shown in catalog.  Part#C-7069 written on one of the patterns.
9.54" OD at most point, thickness .86" to .87", inside crank/axle center is approx 2.20" x 3.34".  One main driver and a coupled driver.  


Also included are 2 sets of each of the #45 wheel shown above. Aluminum castings to make a master pattern board with.  These are unfinished castings of the original #45 patterns.
You finish machining the back flat, and polish up the surface, mount to an Aluminum plate and which creates a Master Aluminum production board to last many lifetimes of making castings
at the foundry.  Sold As-Is. 


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