This is a brand new set of six steel clutch plate.
Fits: Triumph from 1956 and up 350/500/650/750 twins.
BSA 1966-72 A50, A65 with 3 spring clutch.
BSA 1960-63 A7, A10 with 4 spring clutch.
Part # 57-1363, T1363, 57-0415, T415, 42-3195, 68-3221