Spiral Wound Flange Gasket, For Flange ANSI Class 600, For Pipe Size 4 in, Inside Diameter 4 3/4 in, Outside Diameter 7 5/8 in, Thickness 3/16 in, Filler Material Graphite, Outer Ring Material Carbon Steel, Minimum Operating Temperature -300 Degrees F, Maximum Operating Temperature 1, 200 Degrees F, Spiral Winding Material Stainless Steel, Spiral Winding Stainless Steel Grade 304, Inner Ring Stainless Steel Grade Not Applicable, Standards ASME B 16.21, Resistance Properties Chemical-Resistant. This item has been restricted from sale in the following state (s): []