The Product: For sale is 1 spool of New WT branded and 1 packaged .030" (.8mm), 2lb (.7kg), ER71T-GS High Quality general purpose Flux cored welding wire. Features Include: .030 wire is the thinnest cored wire available and particularly good for the welding of thin mild steel. Use with 115v and 230v Gasless or Dual purpose units and spool on gun machines. 2lb is ideal for economy yet practicality on portable and spool on gun MiG machines. Standard 4" spool size with standard 5/8" Spindle hole opening. E71T-GS Flux cored welding wire is a good general purpose wire for mild steel. Best results are when used with reversible polarity MiG Dual purpose and No Gas Welders General Purpose – auto body repair, fabrication, maintenance, farm and or agricultural or shop welding. Flux cored or shielded wire – allows welding without gas outside. in windy conditions and on less prepared welding surfaces. Why you should buy it: A high quality, E71T-GS Flux cored welding wire. Excellent general purpose wire for the welding of thin mild steels. Flux cored wires run hotter than solid wires, making it more difficult to weld thin material. Though more expensive .030 diameter allows the welding of thinner material more easily than with .035. It produces smoother welding wire flow without blowing holes through the work piece as easily. 2lb spools are excellent for reducing wastage on most specific job projects and keeps yet reduces the need for re-spooling.