Cotytech Dual Apple Monitor Desk Mount Quick Release with Clamp Base (DM-DCA20-C) Designed for Apple Monitors; Desk-mountable, available in clamp base and grommet base; Clamp table thickness: 0.79"-2.36" (20-60mm); Grommet table thickness: 0.79"-2.36" (20-60mm), Hole Diameter: 0.39"-1.97" (10-50mm); Pole length: 11.8" (300mm) Weight Capacity: Supports up to 44lbs (20kgs) for each monitor; Tilt: 105; Rotation: 360; Swivel: Max 360; Mounting Pattern: VESA compliant: 75x75 and 100x100; Maximum extension: 18" (457mm); Swift and easy movements and adjustments; Solid Aluminum die-cast construction Quick release designs at 3 connecting points: stand, swing arms and monitor end; Neat and efficient cable management; Clean look with minimal hardware visible from underside of work surface Maximum adjustment rendered by tilting, swiveling and pivoting; Space saving with its compact design; Maximum productivity and supreme ergonomic comfort; Easy installation and dis-installation