BSA 250,350,500cc Oil level Plug 3/8" x 1/2" 26TPI
NB12B.66-7517Bolt 3/8" x 1/2" 26TPI
BSC/CEI Thread
Oil level Plug BSA 250,350,500cc Single Cylinder Metal Primary Chain Case
Bolt 3/8" x 1/2" 26TPI
BSC/CEI Thread
Oil level Plug BSA 250,350,500cc Single Cylinder Metal Primary Chain Case