The Seizmik UTV Mirror's large, convex viewing surface gives the driver a large range of view, allowing him to see all angles with one glance. Constructed with shatterproof tempered glass and high-impact plastic, it is designed to withstand abuse. Ball socket joint gives the mirror a wide range of viewing angles. Mounts for side or rear view, even on vehicles with a 2" round bar. Can be mounted on a variety of vehicles-boats, lawn mowers, tractors, and more. Includes 2" clamp with shim. Viewing surface: 4.5"x 8".