About: http://webisa.webdatacommons.org/259009845

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	Seal 38 is shown in FIG. 4B to be molded onto internal sleeve 40, which is preferably formed from a rigid, insulating material such as Delrin???, available from DuPont.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com