These billet side mirrors have a 4.0" outer diameter and are fitted with a scratch resistant convex mirror,
Extremly Strong Full Billet Aluminum construction
Mirrors are fully adjustable and lock into position so that they can take vibration and hits from branches without movement.
We offer a liftime warranty on all our mirrors against breakage. FREE REPLACEMENT of your mirror insert. Yes even if the little ones throw a rock at them, or the big kids try out their new welder next to them