Round Low Voltage Mounting Bracket,w/ Mounting Wings, 25 packDescription Round low voltage mounting brackets Our low voltage round mounting bracket offers a fast, easy and secure mounting solution for class 2 wiring applications. This bracket has built in mounting wings that hold the bracket securely against a wall when wing screws are tightened. Features Features Non metallic better than metal and costs less too! For Low Voltage Smoke Detectors and More! Adjusts to fit 1 4" to 1 1 2" thick wallboard, paneling,