HIGH OUTPUT full range performance for extreme SQL (Sound Quantity Level)</br>Flex Fit basket design W style cloth surround</br>Billet machined aluminum phase plug improves thermal capacity and reduces distortion</br>Mounting diameter: 4.33 inch</br>Outer diameter of front trim ring: 4.88 inch</br>Mounting depth: 2.59 inch</br></br>Product Description</br></br>Rockford Fosgate Punch Pro 1.5-Inch 4 Ohm Tweeter</br><br/>http://www.amazon.com/gp/product/B007AQ2X7K