ESI  -SC3FT 3 Ft Safety Cable . Protect your gear and your event attendees with the ESI   -SC3FT 3 Ft Safety Cable. The  -SC3FT is a 3 Ft long heavy duty wire cable with two end loops and a quick clip to allow for fast set up, and secure use as the final fail-safe for possible clamp failure and lighting falls.  The color assures your safety cable will remain hidden in your DJ or production shows.