Bernard 5818 Nozzle Cone Centerfire 5/8 Orifice 1/8 Bernard Sale! from 1714 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. For use with Bernard Air-Cooled and W-Gun Water-Cooled MIG Guns, Fume Extraction MIG Guns, and Dura-Flux FCAW Guns. SKU:BER 5818