Hidden hole: Cable can feed thru L bracket to the housing thus provide cable protection Outdoor and Indoor Use Application: Install cameras on wall and ceiling with extendable pole Universal Camera Bracket, Heavyduty weatherproof aluminum bracket fits mostbrands of outdoor camera housing,Aluminum stand not plastic Dimension long: Telescopic Adjustable(11.8-23.6inch) CCTV camera mounting bracket Package: 1pcs pole mount bracket, screw bags with all needed screws. Color: white Ideal for indoor outdoor dome cameras, Security Camera Mount Bracket, high quality with professional design, more stable and reliable For any order-related issues, please contact us directly through your Amazon account (‘Your Orders’ > ‘Contact Seller’) so we can assist you promptly. Ideal for indoor outdoor dome cameras, Security Camera Mount Bracket, high quality with professional design, more stable and reliable. 11.8 inch-23.6 inch Extendable J-Pole Compatible with Reolink Amcrest IP Cameras