Quality conductor tube swan-neck 4786 for Bernard MIG welding guns. MIG gun conductor tube swan-neck (45 degree bent) for Bernard EZ-Feed and Q MIG welding 200-300A guns. Works with 4323R insulator. U.S. based welding and hardware supplier. Technical support with experienced customer service to address buyer's any question. Quality conductor tube swan-neck 4786 for Bernard MIG welding guns. Conductor gun tube (45 degree bent) for Bernard EZ-Feed and Q MIG welding 200-300A guns. Work with cone nut 4305.