About: http://webisa.webdatacommons.org/257656528

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	e 3.81 cm (1.5 inch) diameter stainless steel tubes with sturdy walls, but could be of aluminum or other materials, and of different diameter, and different cross-sectional shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca