<https://www.greenvill.co.uk/products/titanium-bevelled-ring-core-blank-with-screw-4mm-2mm-groove>
<http://schema.org/name>
"Titanium ring core with screw fit &amp; flat edges, 4mm (2mm groove)"
<https://www.greenvill.co.uk/products/titanium-bevelled-ring-core-blank-with-screw-4mm-2mm-groove>