Prime Products 2.5 Xlr Ratchet Clip On Mirror. Precision ratchet allows proper strap adjustment every time. Remove mirror in seconds by pressing quick release button on ratchet. Arms adjust from 5" to 13.5". The convex mirror head rotates 360 degrees and is mounted on a 2.5" arm that pivots approximately 3" up or down for additional adjustments. Mirror head measures 5" x 7.75". Features of Prime Products 30-0086 2.5 Xlr Ratchet Clip On Mirror Extension kit provides an additional 5 inches of adjustment This extension kit will allow you to fit many oversize mirrors Made from durable and quality materials Designed for quick and simple installation Package Contents: Prime Products 30-0086 2.5 Xlr Ratchet Clip On Mirror Prime Products 30-0086: 2.5 Xlr Ratchet Clip On Mirror