22/4 500FT 22AWG GAUGE 4 STRANDED CONDUCTOR SHIELDED WHITE CONTROL SECURITY BURGLAR ALARM WIRE SPEAKER CABLE CL2 Rated Stranded Shielded 22-Gauge 500ft White 22/4 AWG Stranded Conductor. CCA (Copper Clad Aluminum). Polyvinyl Chloride (PVC), Aluminum Foil Shielding 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