The overall length is 1"

this custom chopper gas tank stands out

These bungs are for 5/16" hardware

Fitment: XL Sportsters 1979-93

from the flat to the bolt center is 2

Clutch Hub Center for Triumph Complete With New Rubbers OEM #57-4435 Makes_BSA The overall length is 1"I would have to say replacing the rubbers in a Triumph clutch hub center is probably one of the most feared and oft neglected tasks of a British motorcycle owner. These brand new clutch hub centers solve that problem, as they are complete with new rubbers and ready to install! No more torching it and trying to get the impossible stock flat head screws out and wasting hours prying old rubbers out and trying to squeeze the new ones in. This complete,