X Want more information? Call us... 01246 205 267 info@spectrumweldingsupplies.co.uk See more machines like this 400amp Miller Big Blue 400 X CC/CV diesel welder generator for hire and sale In Stock - Hire Now! ✓ Download Spec Sheet (pdf)Download Spec Sheet (pdf)Download Spec Sheet (pdf)Download Spec Sheet (pdf)Download Spec Sheet (pdf) Ex-hire fleet Big Blue 400 X in stock (hours TBC) for sale @ £12,000 + VAT each inc. 3 months warranty, and available to hire.