Beat-Sonic FDA4S Silver Universal Functional Shark Fin Antenna Manufactured for Universal domestic vehicles 3M Double-sided tape used to easily secure shark fin antenna Installation requires no modification and easily reversible Compatible for AM/FM radio, HD radio and satellite radio signals Included in package: 1 pre-painted Shark Fin antenna base with helical antenna, 1 M4, M5 and M6 screw for attachment of antenna to base, 1 alcohol wipe