FRESH AIR HOSE, connect to lower side of fresh air box for 1971-1979 Super Beetle models, also fits 1968-1977 standard Beetles from the heater channel to ""Y"" fitting, 47mm (1 7/8"") inner diameter, 559mm (22"") long, German, each *Please note: The inner diamter of the hose can vary, please measure your hose prior to ordering