Install spring-loaded rearview mirrors with ease.ince their advent, more and more innovations have come about because of air bags. One of those innovations is the spring-loaded rearview mirror which is designed to detach from the windshield when hit by the air bag. These rearview mirrors are easy to remove, but almost impossible to mount. Our rearview mirror mounting tool makes the job easy. In fact, after you have purchased one of these tools you will look forward to your next spring-loaded rearview mirror installation. No longer will you have to force the rearview mirror on and risk breaking the windshield. Just set the upper jaw against the rearview mirror, put the nylon block against the rearview mirror mounting bracket and squeeze the handles. The mirror is forced quickly and easily onto the mounting bracket with little or no chance of breaking the glass. Made in USA.