About: http://webisa.webdatacommons.org/313324082

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 gripping elements 10 may be formed or molded from a wide variety of materials such as metal, glass, plastic or composites of these but are preferably made of plastic or metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es