Safety cables are recommended when supporting lights, cameras or accessories from the ceiling in case they unexpectedly come loose from where they are mounted. The KG061112 is a heavy-duty steel safety cable. It is 41.3" (105cm) long, and has a diameter of 0.19" (5mm) with a load rating of 110lbs (50Kg). The KG061112 comes equipped with a locking "D" ring closure.