Clutch plate, plain steel, Norton AJS Matchless 1955+ hybrid

Clutch plain steel driven plates, Made in Italy by Surflex. Suit Norton 1955?-1962?, AJS Matchless, AMC clutches 1957 - 1962?  Suits Norton clutch centre without groove for clutch plate retaining ring. Nortons usually 5 friction plates and 6 steel plates. Can use half and half bonded plate to pack the clutch. Tangs go in. ID between tangs 90mm; tang width 9.8mm; OD 148mm.
Original Part No:
04-0355;040355 -  Clutch plate (steel)