Use Flatiron when floor space is limited or behind your audio rack. The versatile Flatiron is capable of being mounted to a wall or media/audio rack. The mount is made of lightweight aircraft grade black anodized aluminum and has a cork backing to protect the wall or media/audio rack from scratches. The innovative cable bar is made of acrylic, known for its vibration dissipation properties. Each Flat Iron is designed to gently secure your cables in place. Mounting hardware is included. Recommended spacing between units is 12"-24" depending on stiffness of cable. Cable Diameter Sizing Options: 1/4" (6.5mm) Diameter - Holds 2 cables 1/2" (13mm) Diameter - Holds 2 cables 3/4" (19mm) Diameter - Holds 2 cables Note: Flat Iron is sold as a pair of complete units Pictures not to scale. See Support FAQ for dimensions.