Quality brass gas diffuser head 4235 / 4335 / 4435 4635 for all Bernard® style Mig guns. Gas Diffuser Head Bernard® Style (1-Pack) bernhead 4235 Gas Diffuser Head Assy. Bernard (1-Pack)200 Amp gas diffuser head assy. for Bernard® air cooled Mig gun. 4235 Gas Diffuser Head Assy. Bernard (1-Pack) N-4235Sells Elsewhere: $ 8.50Welding Direct Price: 4335 Gas Diffuser Head Assy. Bernard (1-Pack)200-350 amp gas diffuser head assy. for Bernard® air cooled Mig gun. 4335 Gas Diffuser Head Assy. Bernard (1-Pack) N-4335Sells Elsewhere: $ 8.50Welding Direct Price 4435 Gas Diffuser Head Assy. Bernard (1-Pack)500 Amp gas diffuser/head for 4200/7400 series tips. 4435 Gas Diffuser Head Assy. Bernard (1-Pack) N-4435Sells Elsewhere: $ 9.75Welding Direct Price: 4635 Gas Diffuser Head Assy. Bernard (1-Pack)600 Amp gas diffuser head assy. for Bernard® air-cooled mig guns. 4635 Gas Diffuser Head Assy. Bernard (1-Pack) N-4635Sells Elsewhere: $ 9.75Welding Direct Price: Additional discounts may be available for volume orders. To speak with a customer service representative for details, call, toll free, 1-866-568-3170 . Welding-Direct.com is in no way affiliated with the above named manufacturers. References to named machines, torches, welding guns and numbers is for your convenience only. Most parts advertised for sale are made by or for Welding-Direct.com; other parts, as indicated, are original parts (OEM) and are simply being resold by welding-direct.com. Copyright 2004 Welding-Direct.com. All rights reserved. Details on our Free Delivery policy may be found on our Information page.