<https://store.turcomp.com/products/idt-8inch-hhs-spiral-wound-gasket-cl300#product>
<http://schema.org/description>
"Description\nSize: 8\" Pressure Rating: 300#Filler: GraphiteHoop: SS316LInner Ring: SS316LOuter Ring: Carbon SteelBrand: IDT"
<https://store.turcomp.com/products/idt-8inch-hhs-spiral-wound-gasket-cl300>