Designed specifically for the K-4000 torch model, the ARCAIR® Insulator Assembly is an essential component for enhancing your cutting experience. With precise measurements of 1.3 x 3.5 x 8.5 inches, this assembly ensures optimal performance and durability, making it a reliable choice for professionals in the cutting industry. Manufactured in Mexico under the trusted Professional Angle-Arc® trade name, this insulator assembly is engineered to meet the rigorous demands of torch cutting applications, ensuring safety and efficiency in every use.