About: http://webisa.webdatacommons.org/19115230

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	I mount mine with straps so it definitely has a version for non-metal tank but the description is a bit confusing.
http://www.w3.org/ns/prov#wasQuotedFrom	revzilla.com