SWC GSC-5075 4" SQ SWVL FIXT HGR GR

Solid one piece 4 in square box swivel hangers with the ground wire pre-installed for 1/2 in or 3/4 in pipes are used to hang light fixtures security cameras speakers and other electrical/electronic devices from standard 4 in square junction boxes. They require no extra mounting boxes and hangers and allow a 20° swing from vertical. They are great for industrial settings where conduits are bumped or jostled occasionally.