Audiopipe AP-12-500 Green 12 Gauge 500ft Primary Wire Single Conductor - Walmart.com
CAT6 500ft bulk Cable Pull Box LAN Ethernet Network Cable UTP CCA CE ROHS | eBay
Amazon.com: 14AWG Speaker Wire, GearIT Pro Series 14 AWG Gauge Speaker Wire Cable (500 Feet / 152.4 Meters) Great Use for Home Theater Speakers and Car Speakers Black : Electronics