Single Brush Wall Plate Cable Pass Through Insert easily creates cable access from any wallEasy to set up, installation can be finished in a few minutesYou just need to insert the brush into the outer casing and place it on the wall. It can run your cables clean and neatly through the wall. The package is equipped with mounting screws.Single gang (1-gang) low voltage mounting adjusts to fit 1/4 inch to 1 inch thick wall board, paneling, or drywall; designed to mount wall plates flush.Note:The same size as a standard outlet wall plate(regular single outlet size), the plate DOESN'T FIT OLD WORK BOXES. The length between two mounting holes is 368 inch, please comfirm the size before ordering.Colour: white + blackMaterial: plasticPackage Contents:3 x Wallboard3 x Single row low voltage mounting 13 x Mounting screwOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.