UNILET® flexible fixture hanger for use with threaded rigid metal conduit and IMC. Made of malleable iron with steel cover. Designed for suspension of HID, fluorescent and incandescent lighting fixtures. Functions as combination conduit outlet box and hanger. Protects fixture against wind and vibration damage. Cushion type for added protection where lighting fixtures are subjected to vibration. Dual function - conduit outlet box and fixture hanger. Choice of ball or cushion type. Swivel joint construction - allows 20° swing from vertical. Cushion style with conical spring, supports up to 120 lbs/54 kg. Cushion type has setscrew for locking fixture stem. Fixture and hanger stem can be wired at work bench. Connection block available for convenient wiring of fixture leads.