how big of wire do i need

[csu87 10+ year member]

Is welding wire covered?

its welding cable and yes. if you search welding wire, its the stuff you weld with

 

[AVSTANG02]

its welding cable and yes. if you search welding wire, its the stuff you weld with

I'm asking if it's covered in plastic..

I've never seen the stuff.. I'm wondering how you guys use it..

 

[PaulD 10+ year member]

it's basically the same stuff as power wire, just has a real tough plastic/rubber type insulation and it's a little thinner because it has thicker individual strands.