Designed for use with the K4000® torch model, the ARCAIR® Insulator Assembly is an essential component for enhancing your welding and arc gouging capabilities. Measuring 1.3 x 3.5 x 8.5 inches, this assembly is crafted to meet the rigorous demands of professional applications, ensuring reliable performance and durability. Manufactured in Mexico, it is part of the Professional Angle-Arc® trade name, reflecting a commitment to quality and innovation in welding accessories. Whether you're a seasoned welder or just starting out, this insulator assembly is a vital addition to your welding toolkit.