A high quality Italian manufactured distributor rotor with correct cut-outs to support Marelli S124 series distributors as found in 1968-70 124 Spider and Coupe with S124 distributors.
Notice the cut-out for flyweights and hollow area in the center.
May be solid contact or resistor contact as supplies permit.
Also applicable to Fiat 850 with S118 distributors.
New and unused.