About: http://webisa.webdatacommons.org/270486704

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	Fourth outside diameter 52 on upper swivel mandrel 40 extends into first bore 20 in container body 16 A sealing means, such as O-rings 54, provides sealing engagement between upper swivel mandrel 40 and container body 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com