National Artcraft's high-temperature Kanthal craft wire is a heavy gauge wire that has been precut into 12" lengths. It measures 11 gauge (.0907 inches thick or 2.305mm). An alloy of nickel and chromium, it can withstand temperatures up to 2100° F with a melting point of 2534° F. It is a superb wire for glass artisans to insert into their fusible glass creations for hanging hooks. It can be welded and has good oxidation resistance, so it will not rust easily. NOTE: Sold in packs of (5) 1ft lengths.