Metra 82-5601 Universal Adapter 5.25" Speaker & Tweeter to 5x7 (pair)

5.25" SPEAKER ADAPTERS TO 5X7 SPACE WITH OPTION FOR TWEETERS
GREAT FOR FORD AND MERCURY
ALLOWED YOU TO INSTALL 5.25" SPEAKERS OR COMPONENT SYSTEM (WITH TWEETERS) INSTEAD OF THE 5X7 SPEAKERS