This is a brand new, very high quality, and heavy built clutch disk. This is a 8 1/2″ disk. This will fit the stock MB, GPW, CJ2A, CJ3A, CJ3B, M38, M38A1 and CJ3B. If you have burned out your clutch and just need a the disk, Here you go. This will save you from purchasing the whole kit. We do carry the complete kit as well if you need one.