450' 4 AWG 19 Strands PVCN THHN / THWN-2 BC 600V 90C Green Cable Wire | eBay
Southwire Sweetbriar 4/0-4/0-2/0 Aluminum Urd Service Entrance Cable (By-the-Foot) in the Service Entrance Cables department at Lowes.com
Amazon.com: Flat Phone Cord Cable 50' FT Wire 4 Conductor 4C Modular RJ11 Line Audio Data Signal Telephone Jack Line RJ-11 Hook-Up Extension, Silver Satin, Bulk Roll with No Connectors : Electronics