Radio Shack wire sufficient for extended a gauge wire?

[FourSixPony]

Is this wire sufficient for extending a gauge wire? Thanks.

http://www.radioshack.com/75-ft-ul-recognized-hookup-wire-20awg/2781222.html

 

[scott_0]

will be fine as long it's the same gauge

 

[FourSixPony]

Alright thank you very much