welding cable

How do you order "Electron Beam" welding cable? :confused: I didn't see a link on their website to order the product and didn't find them on ebay. Do you have to call and order? I saw on CACO that their 2/0 black cable is on sale for $1.60 per foot until February 19th. My aunt was...

1. Product: 4/0 royal excelene welding cable 2. Specs: 4/0, big 3. Description/Condition: used but looks new. no cut or nicks in the insulator. some pieces are crimped and techflexed All Black 5' 15'6" 5' 25' 4. Price: :$4.50/ft shipped. minimum 5ft. not really interested in trades, but...