Part Number: 40-0521 UOM: 5 - PK Summary:Straight barbed oil line fitting is for 3/8" hose. Nut measures 7/16" . Fitment: FL 1968-1984 FX 1971-1984 FXST 1984-1999 FLST 1986-1999 FXD 1991-1999 FXR 1982-1994 FLT 1979-1999 XL 1957-1985 Country of Origin: USA