I suspect you are thinking of channel. Google here:- "uk.rs-online.com/web/search/searchBrowseAction.html?method=retrieveTfg&Ne=4294922322&Nr=AND(avl:uk,searchDiscon_uk:N)&tfgSearch=Y&N=4294955655+4294918528&Ns=stockPolicy_uk|1||new_uk|1&multiselectParam=4294955655&s...