Bernard Centerfire MIG Nozzle Insulator Cap - 4423R Genuine Bernard Centerfire small nozzle insulator cap. Compatible with all 300+ amp standard air-cooled Bernard guns. Free standard ground shipping within continental U.S Availability: Usually ships the next business day. Bernard Centerfire MIG Nozzle Insulator Cap - 4323R (small) 4323R$6.33 All prices shown are in U.S. Dollars The Cyberweld® name, logo and the slogan "Weld with your mouse"® are registered service marks of: J.W. Goodliffe & Son, Inc. 1900 E. Elizabeth Ave. P.O. Box 4370 Linden, NJ 07036 (800) 419-0580 FAX (908) 486-9366 Phone answered live M-F 8:00am to 4:30pm EST © 2000 - 2009. All rights reserved.