Milenco Aero 4 Mirrors (Twin Pack). One of the best performing towing mirrors, the Aero is manufactured using superior chrome safety glass, and features stainless steel screws in brass threads. The dynamic head has perfect view adjustment and easy-to-grip thumb wheels. With a unique air-balanced design to stop vibration, the Aero has a versatile clamping system to fit the mirror to every car, 4x4 or van.