Twisted Minds Dual Monitors Premium Slim Aluminum Spring-Assisted Monitor Arms features: Detachable VESA Plate Design: enables easy installation. Built-in Spring Tension Gauge: for perfect weight adjustments. Tension Indicator: designed for spring tension alignment when installing multiple monitors. Integrated 180° Rotation Stop: prevents monitor arm from swinging into screens or walls. Built-in Cable Management: for an organized and neat workspace.