4" Magnetic Copper Weld Backer

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.

Features:

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 Australia.