AUTO-VOX Rear View Mirror Bracket Model Monitor Adapter for Dodge Chrysler Jeep Car Series, 1 piece Rear view mirror accessories bracket button for our OEM mirror monitor (T1400/T1600/T6000 mirror models) Compatible car modules: Dodge Chrysler Jeep Series, perfect fit to original pedestal in car More secure and more stable than 3M adhesive mount If our default bracket #19 can't fit your original bracket bottom, please choose suitable metal rearview mirror button You don't need to change anything, just buckles it on top the original mount, then use tool to tighten screws (we will send the tool to you as free)