Primary Chaincase Gasket (15 hole) as fitted to the following BSA models:
- A7, A10 Swinging Arm models 1954-63- B31, B32, B33 Outer Primary Chaincase Cover (Not alternator models)- DB32, DBD34 Goldstar Swinging Arm Models 1954-63
MADE IN ENGLAND
OEM: 42-7507