22/4 1000FT 22AWG Gauge 4 Stranded Conductor UNSHIELDED White Control Security Burglar Alarm Wire Speaker Cable CL2 Rated Stranded Unshielded 22-Gauge 1000ft White 22/4 AWG Stranded Conductor. CCA (Copper Clad Aluminum). Polyvinyl Chloride (PVC) Easy tangle free pull box. Running feet printed every 2ft on the cable, makes measuring easy Use for Indoor applications RoHS Compliants, ISO-9001 Certified