Windy City Wire 18/4C+22/3P+22/4C+22/2C Plenum Access Control Cable White /50ft
It consists of x4 separate plenum cables, bundled with a nylon ripcord, all within an overall LS-PVC (Low Smoke PolyVinyl Chloride) jacket. See specs below. This cable is UL Listed and CMP(plenum) rated for in wall/between floors/air handling spaces.