The RAM Magnetic Power Plate™ III U-Bolt Handlebar Mount is designed to hold radar detectors securely while on the road. The magnetic plate includes two powerful rare earth magnets, composite cradle and one adhesive steel plate. To mount your device to the magnet, simply adhere the steel plate to the back of you device and lock up against the holder. This holder includes a quick-release function, where the device conventiely can be removed by twisting out of the holder in one easy motion. The Handlebar U-Bolt Mount is made up of three components total: A U-bolt ball base that can accommodate any handlebar from .5" to 1.25" diameter, a double socket arm, and a round ball plate that connects to the bottom of the RAM Power Plate III. The double ball and socket design provides infinite adjustability, so you can articulate your radar detector to the perfect viewing and operating angle. The rubber ball components provide shock and vibration damping, making this mount suitable for any rugged environment.