The Millennium Marine Single Fish Finder Mount allows for a number of different mounting positions with its ability to tilt at two different axis and its telescopic riser. It can extend from 18" to 24" with a simple turn of the tension lock. FeaturesBase staton of 180 degreesTelescopic riser adjust 18 - 24 inchesRiser tilts 180 degreesMounts base fits most monitorsConstructed with Anodized aluminumMonitor mount adjust 350 degreesStainless Steel hardware