EMA14C24 17"-32" MONITOR DOUBLE ARM MECHANICAL SPRING ERGOVIDA EMA14-C24Ergovida EMA14 C24 Monitor Double Arms Mechanical Spring Want to have a monitor arm that features smooth and accurate height adjustment Gas spring arms arn't the only choice you have. Mechanical spring offers you similar functionality at amore affordable price. It also allows the design of monitor arm to be sleeker without the larger gas cylinder. The EMA14 C24 incorporates two durable mechanical spring accommodating various applications including