Electrak Flexible Interlink is made of galvanised steel with excluding cables and conduit. It can be used to overcome obstructions or as corners where required. Approved to ASTA Standard 138 and ISO 9001:2008 and conforms to BS EN 61534-22:2014 standards. Fully complies with the requirements of BS 7671:2008 + AMD 3:2015 IET Wiring Regulations.