<https://www.atexsupplies.com.au/product/ptbc-120mm-bag-50/#richSnippet>
<http://schema.org/description>
"Used to support rebar and mesh in concrete structures Coated with a plastic film for protection against corrosion and ware Size: 120mm"
<https://www.atexsupplies.com.au/product/ptbc-120mm-bag-50/>