HD-OEM: 96384-39Part Number: 16-0641 UOM: 1 - EA Summary:Jims shifter fork gauge tool is used to set and align shifter forks on Big Twin 4-speed models.Fitment: EL 1936-1940 FL 1941-1978 FX 1971-1978 UL 1937-1948 Country of Origin: USA