WeldingCity® 4423R and 4523R Nozzle Insulator Centerfire™ Consumables for Bernard® MIG Welding Gun

Item Details: Premium quality nozzle insulators 4423R and 4523R compatible with Bernard® Centerfire™ MIG welding parts. 4423R for use with D-1 gas diffuser and 4523R for use with DS-1 gas diffuser. Work with Centerfire™ T/TT-series contact tips, D-1/DS-1 gas diffusers and N-series (large)/NS-series (small) gas nozzles in MIG welding guns like Bernard® BTB, S/W-Gun series, Clean Air, Dura Flux and some Tregaskiss models. Solid and concentric configuration of contact tip, nozzle and gas diffuser keeps tip centered which smoothes and concentrates gas flow for lower weld oxidation and contamination. Product Attributes: Brand: WeldingCity® Compatibility: Bernard® Nozzle Series: Centerfire™ consumables Part Number: 4423R and 4523R Work Together With (Breakdown):