Increases your field of view, reduces blind spots and minimizes mirror vibration and blurring The spring tension ball mount rotates 360? and tilts 15? for custom positioning Rubber cushioned frame eliminates mirror shake Panoramic perspective for less visual distortion Built-in vibration isolating attachment Fits tubes up to a 1" diameter Mounts to left or right side Fast simple installation. MIRROR ATV ANTI-VIB MSE