Members protruding from the inside walls of a vessels hold or a (thermal) container to keep away the cargo from the walls to provide an air passage. They may be integral with the walls, fastened to the walls or added during cargo handling
SC Transgor Logistik SRL, International Transport and Eastern Europe Freight Forwarding, Freight Forwarding, Logistics & Transport Glossary, Tomesti, Iasi, Romania 2012. http://www.transgor.ro/wp-content/uploads/2012/05/ termeni-logistici.pdf, (Log - Brit) {573}