High-impact ABS plastic housing resists damage. Ball socket joint provides a broad range of viewing angles. Heavy-duty steel mounting clamp / bracket: Low mass design provides maximum strength and durability. Convex mirror surface provides wider viewing r Seizmik is completely focused on making UTVs more useful and more fun. Seizmik, the leader in UTV products understands the vehicles and how people use them - Seizmik uses UTVs all the time. Adaptive 360 Bracket Rotation: Will accommodate any angle roll cage pillar and provide optimal viewing position, so you can mount it high or low and adjust to perfect position every time. Full breakaway geometry: Designed to break away during impacts to prevent damage. Convex mirrors more than double your field of rear view.