FORTIS heavy duty dynamic monitor arm & desk clamp FORTIS is a popular monitor arm is perfect for large or curved monitors, delivering dynamic function. It is a streamlined version of AWMS-HXB with pre-assembled desk clamp and base. FORTIS suits most monitors upto and including 49", however always check your monitor specifications to be sure. This monitor arm is designed to be installer-friendly, with features to assist large projects. Once installed, smooth fingertip adjustments ensure users always operate in perfect ergonomic conditions. High performance and elegant, FORTIS is a smart go-to dynamic arm for most heavy displays.