The Arlington Recessed Low Voltage Mounting Bracket (3-Gang) can be used for retrofit or new construction. It is designed to install low voltage Class 2 only. The recessed design keeps connectors from extending past the wall surface. FEATURES: Non-metallic. Quick and easy installation. Adjusts to fit 1/4" to 1-1/2" wall thicknesses. Mounting wings hold bracket securely against wall when screws are tightened. Recessed bracket includes loops for tie-off; two attachable knockouts; one device plate; one trim plate; and four screws. COLOR: Black.