compatible with the following Radar Models : Uniden R1,R2,R3, R4,R5,R6,R7,LRD300, LRD350, LRD400, LRD450, LRD500, LRD550, LRD600, LRD650, LRD700, LRD750, LRD800, LRD850, LRD900, LRD937, LRD950, LRD6199 SW, LRD6499 SW, DF1, DFR2, DFR3, DFR4, DFR5, DFR6, DFR7, DFR8, DFR9(not for Models not listesd) | The rearview mirror mounting base is made of ABS environment-friendly raw materials, The radar detector mount ball joint adapter is made of alloy materials,The surface is anodized to improve corrosion resistance, wear resistance and heat resistance | No More Troublesome Suction Cups and Install in Most Cars min Minutes PLEASE MAKE SURE THAT YOU HAVE AT LEAST 1 INCH OF STEM SPACE TO INSTALL THIS MOUNT (Not Compatible w/Corvette and vehicle with short stem) | We provide you with additional connection adapters, If the connection length is not appropriate, use a small tool to remove and replace the other one. Both models are designed for the Uniden radar detector | Brand New in Package(Manufacturer direct replacement warranty)