About: http://webisa.webdatacommons.org/21375778

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	The mounting head 162 is preferably constructed of a metal material, such as brass, but may alternatively be constructed of plastic or other material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es