SpecificationsSteelBelt:Apple types:thickness about 0.15-2.0mm, width about 2.5,3.2,4.5,6.5,7.5mm V or W shaped.Hoop for SWGItem No.: JSU-SW20FeaturesFlat or V or W-Shape Metallic tape for making Spiral wound gasket. Flat metallic tape also can be used for double jacketed gaskets, and eyelets of gasketsThe materials can be 304(L), 316(L), 321, 317L, 31803, Mon400, Ti, Inconel, Hast. C/B, Zr702, ...