Distributor Vacuum Advance. Units tested at 30HG maximum vacuum to ensure units do not leak. Hose Connector Quantity: 1. Contents: 10 O-Rings. ACDelco 1116210. General Motors 1115361. General Motors 1115362.
Fit perfect on a 1970 Oldsmobile Cutlass. Exact fit on 350 rocket with points distributor and 2-bbl carburetor. Made a big difference car now burns runner 😁. Thank you