Arlington"s LVN4-10 non-metallic, Low Voltage Mounting Brackets are the time and money-saving solution for faster and easier mounting of Class 2 communications, computer and cable TV wiring. This bracket is for New Construction designed to Nail directly to the stud. Its a lower cost than extension rings or mud rings. It comes ready to install, with nails parked in place. IT allows wall plate to mount flush with the wall surface. Also it is UL/CSA listed. Arlington fittings are carefully inspected and our manufacturing process is designed to prevent the possibility of a defective product leaving our plant.