_:n028f6080b0fc476883b3e3c9af8b1f02xb6
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mallzona.com/product/1-pcs-90-degree-flue-elbow-pipe-chimney-liner-bend-stainless-steel-multi-flue-stove-pipe-gas-water-heater-exhaust-pipe-vents/>