Part Number: 37-8933 Application: 1984-1996 FXST1971-1984 FXE1971-1978 FX1965-1984 FL1982-1994 FXR1991-1996 FXD1967-1996 XL Details:Zinc battery vent clamp has a 1/4 inner diameter. UOM: PK Country of Origin: USA