Buy these Milenco F Pads to ensure a secure grip between the vehicle and the towing mirror for a secure journey. These are for several car makes.
The Aero F Pads have twin grooves for enhanced grip on typically VW group cars (Audi, Seat, and Skoda) post-2013.
For the Vauxhall/Opel Astra 2016 models use the Aero 3 Mirrors and F Pads.
For BMW X3 use the F Pads and mount them on the top of the mirror housing