An 18mmx1.5 tapered pipe plug, useful for plugging the emissions and EGR port(s) on DOHC and SOHC engines. Don't use use a hacksawed bolt or incorrect plug.
Steel or aluminum construction as supplies permit.
Fiat X19 / 128 (1976-77) - 1 required for head (vacuum retard thermovalve)
Fiat X19 / 128 / Strada (1978-80) - 1 required for head (EGR thermoswitch)
Fiat 124 Spider 1980-82 California - 1 required for head
Fiat 124 Spider 1980-82 49-State - 2 required for head
New and unused.