RFI MM2 Heavy Duty Mobile Signal Booster Antenna Mirror Mount RFI $24.94 Galvanised Steel - $24.94 Stainless Steel - $29.94 Quantity This variant is sold out please select another RFi MM2 Heavy Duty Mirror Mount Heavy duty mirror mount allows antennas to be mounted on truck mirrors, roof racks or bull bars. RFi MM2 Heavy Duty Mirror Mount Heavy duty mirror mount allows antennas to be mounted on truck mirrors, roof racks or bull bars.