Antenna Balls LSU Tigers College Football Car Antenna Topper Rear View Mirror Dangler - Mirror Hanger (Yellow Face) Auto Accessory Aprox. 2 Inch diameter. Hole size 4.5mm diameter. Auto Antenna Topper for Car, Truck or SUV Includes Rear View Mirror Dangler Accessory! Find Your Car, Truck or SUV in A Parking Lot Really Fast!