Kicker Audio CS 4" x 10" (100 x 250 mm) Coaxial Speaker System
The CS-Series design features near-zero tweeter protrusion, so your speakers fit perfectly behind factory grilles. - Tweeter Magnet Material - Neodymium. - Tweeter - 1/2" (13 mm). - Woofer - 4 x 10" (100 x 250 mm).