SPT1 wire in 500' rolls.

SPT 1 wire is great for making your own extension cords. It can be cut to make custom lengths and you can add SPT 1 plugs (sold seperatly) to each end or you can use SPT 1 In Line plugs (sold seperatly) to add plugs in the middle of your extension cords.

SPT 1 wire has insulation which allows it to handle up to 7 amps or 770 watts of power. DO NOT exceed this rating or melting of the insulation and or fire can happen.