Use this hands-free, no-maintenance, backing support when butt-welding and welding holes in sheet metal or whenever an open area needs to be bridged with a weld. Magnetic panel holds tight on its own, and your welding material won't stick to the copper. 1/8"-thick solid copper, with high-strength, high-heat magnets.
4"-long Magnetic Copper Backer helps you weld without burning holes.
Magnetic copper backing panel provides hands-free support when doing butt-welding or welding holes in sheet metal.
Prevents warping and weld burn-thru.
Welding material won't stick to copper.
2" x 4" copper panel is magnetic; no hands or clamps needed.
Made in the USA.