Amazon.com: 250 Ft 16 AWG Ga Bulk 4-Conductor in Wall Speaker Cable White Pro Grade Audio Digital Speaker Stranded Copper High Strand Count PVC Jacket UL Listed in-Wall Flexible Signal Transfer :
Cable de Cobre Encauchetado 4 x 14 AWG Metro
HDTV Cable for PlayStation 1 and 2
EasyHeat ADKS 200-ft-Watt Roof Heat Cable in the Roof Heat Cables department at Lowes.com