Tufnol spacer flange to fit between cylinder head and 'flange' type carburettors - i.e. Amal TT/RN, Monobloc and Concentric carbs. This listing is for a 32mm bore spacer, 6mm wide.
These 6mm thick tufnol type spacer flanges were a common fitment on many models fitted with Amal flange fitting carbs. We also provide two smaller sizes.
This larger bore is 32mm - which equates to approximately 1 1/4" in imperial size. I know these were a size used on later Vincent Black Lightning carbs and probably other sports/racing bikes in the 1950's-1960's
These spacers are 2.00" between stud centres.