NEW 117.5mm Aluminum Antenna in Gunmetal Grey Gray Silver for Chevy Chevrolet HHR 98-02 1998-2002 Antenna Length = Approximately 4.63" (117.5mm) (Brand New Style!). High Quality T-6061 Billet Aluminum Antenna Hard Anodizing for a Long Lasting & Durable Finish Easy Installation! No Modification required. 4 different size Studs and Extra Spacers Included