Supports all category 5/5e/6, fiber optic, innerduct, and low voltage cabling requirements Finish is Pre-Galvanized Steel Static Load Capacity: 30 Lbs. (13.6kg) Exclusive Qwik-Latch cable retainers provide secure containment of cables and are included in each box of cable hooks Quick open and close design for adding and removing cable runs Plenum-rated Qwik-Latch is more economical than plenum-rated cable ties