DS18 2" Round Tweeter Horn, Bolt-On - Paintable (NO Driver) (Sold Each) Color: Raw Color (Paintable) Material: ABS/PC Installation Type: Bolt Down Throat Diameter: 2" Nominal Horn Diameter: 6.5" Horn Coverage: 90 deg Measurements Overall Diameter: 5.35" Overall Depth: 5.29" Mounting Depth: 5.29"