For Toyota Truck Carburetor Carb. 1981-1987 w / 22R Round Plug TOY505 2 Barrel. This Wiring Plug has a Green Round End. 1981-1986 was always a Green Round End Connection (TOY-505). 1988-1990 was always Square End Connections (TOY-507), but 1987 was a little bit complicated because the first 6 months of 1987 was a Green Round End Connection and the last 6 months of 1987 was Square End.
