Chaincase and gearbox filler cap suitable for:
BSA Unit Singles (Chaincase)BSA A50/A65 (Chaincase & Gearbox - Early Models)Triumph T100/T120 (Chaincase & Gearbox)
Dimensions: 1" Thread
OEM: 57-2166, 40-0238, 40-0715, 70-8231, 70-0732