About: http://webisa.webdatacommons.org/427325240

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	Other materials such as fiberglass, polycarbonate or any other engineering grade plastic material that can withstand the stress the truck body extension is subjected to when used to support a load such as lumber can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com