Fits: 14-16" Smoothie wheels & 17,18,19 Series Artillery wheels with 7.5" inside knob cap fitment. The classic Bullet Center Cap is the undisputed king of simple wheel accessories. These caps bring a nice subtle custom look with chrome accents to steel wheels. Use a Bullet Hubcap by itself or with trim rings to give your wheels a bit of style. Bullet Cap 5 1/2 Inch Tall. 7 1/2 Inch Back I.D. Please measure & inspect your wheels to ensure the proper cap fitment size on your order. Our catalog features more than just our wheels! Get the exact look you want with quality caps, trim rings & other accessories from Wheel Vintiques.