Designed specifically for the 1998 GEO Prism</br>Adapts 5 1/4 or 6 1/2 speaker to front door location</br>Made of steel for a solid and long lasting fit</br></br>Product Description</br></br>98 GEO Prism speaker adaptor</br><br/>http://www.amazon.com/gp/product/B0007WW658