Quality component electrode holder replacement parts are designed to increase longevity of electrode holders, providing continued reliable performance. Available in a pack of 25, the lower nose insulator replacement 403 for the AW/AWC Welding Electrode Holder provides low cost repair solutions. The welding cable attaches to the electrode holder that permits quick and easy electrode exchange; For use with the following models: AW and AWC (Lower Nose). Established in 1933, Jackson Safety has built a century long reputation for delivering the most innovative safety solutions in the welding and personal protective equipment industries. When it comes to providing safety solutions with long-lasting value, durability and comfort, Jackson Safety has set the standard. Whether the need is for welding protection in a steel fabrication environment, head protection on a construction site, or hearing protection at an airport, Jackson Safety provides the widest range of safety choices to meet the needs of every job and every worker.