Product description Flat or v or w shape metallic tape for making spiral wound gasket. Flat metallic tape also can be for double jacketed gaskets, and eyelets of gasket. The materials can be 304, 316, 321, 317l, 31803, monel, ti, inconel, etc. Width 4.8~5.3mm/3.6~4.0mm for 4.5/3.2mm winding usage. Thickness0.16~0.50mm