About: http://webisa.webdatacommons.org/373759631

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	Current designs use different securing systems, but the idea is the same: the central bar has a pin or other securing feature on either end, which can be quickly and easily adjusted to pick up a different amount of weighted plates.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com