Pack of 2 premium quality N-series (large) gas nozzle N-5800C (5/8" bore, flush, copper) compatible with Bernard Centerfire MIG welding parts. Solid and concentric configuration of nozzle keeps tip centered which smooths and concentrates gas flow for lower weld oxidation and contamination. For use with T-series contact tips. Allow fixed tip positioning at flush, 1/8 in and 1/4 in recess and 1/8 in extension for consistent welds. No tools required to replace tip or nozzle. 2 gas nozzles per package. Bore of nozzles: 3/8" (tapered), 1/2", 5/8" and 3/4". Nozzle materials: copper and brass, ideally suited for use in heavy-duty and light commercial MIG welding applications. U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question. Pack of 2 premium quality N-series (large) gas nozzle compatible with Bernard Centerfire MIG welding parts.