Norton Clutch cush drive rubbers. Set of 6. Clutch body centre rubber buffers 1933-1968. Made in UK. Comment: Each time you update your clutch you should replace these rubbers. Orig part numbers: 3341; A2/388; 040386, - clutch shock absorber rubbers (large) 3342; A2/389; 040387 - clutch shock absorber rubbers (small)