BlendMount BK4-2000R Aluminum Radar Detector Mount for K40 Electronics - Compatible with Most American and Asian Vehicles - Made in USA - Looks Factory Installed Only Compatible with mirrors that have a Cylindrical Stem behind them at least 1.5" long, and with a diameter between that of a Penny and a Quarter. No Worries, We message every Amazon Customer for their vehicle/radar info to determine the Correct Version to ship. Rear View Mirror and Radar Detector NOT Included Absolutely No Bouncing, Noise or Vibration. No More Suction Cups! Compatible K40 Radars: RD950/RLS2