UK-based ITL has over half a century of experience in manufacturing insulated tools. All products are produced and inspected to the highest standards, utilizing a globally unique injection-molding process and high‑quality thermoplastic nylon. Every item is manufactured and tested in full compliance with the international IEC 60900 standard and the U.S. ASTM F1505 standard, and it is the only product to have successfully passed Category C low‑temperature testing.