Rubber passage plug set for 80-81 CB750C, 79-81 CB750F, 79 CB750L, 79-82 CB750K & 79-82 CBX1000. These are critical to proper running and almost always needed on a rebuild of old carbs. Replaces Honda OEM Ref#16010-425-671, 16010-461-781, 16010-469-004.
