Light-weight 1½" diameterfirehosepre-coupled tostandpipefor emergency use by building occupants prior to arrival offirefighters. Often accessible by breaking glass to unlock a secure enclosure
Wikipedia, The Free Encyclopedia, Glossary of firefighting terms, Wikimedia Foundation, CA, USA 2012. http://en.wikipedia.org/wiki/Glossary_of_firefight ing_terms, (Fr Srvc - Amer) {510}