Linea sfiato trabocco carburante ID 3,5 mm per Honda CB175 CB360 CB450 CB550 CB650 CB750
CB650 - 1979. This is typically used on the brass fittings at the base of the carburetor (overflow lines). It was also used as vent lines on many of the SOHC carburetors, these are the two lines that run up over the airbox.