Spiral Wound Flange Gasket, For Flange ANSI Class 150, For Pipe Size 1 1/2 in, Inside Diameter 1 3/4 in, Outside Diameter 3 3/8 in, Thickness 3/16 in, Rim Stripe Color Gray, Outside Rim Color Yellow, Filler Material Graphite, Outer Ring Material Carbon Steel, Minimum Operating Temperature -400 Degrees F, Maximum Operating Temperature 842 Degrees F, Spiral Winding Material Stainless Steel, Spiral Winding Stainless Steel Grade 304, Inner Ring Material Stainless Steel