Designed specifically for use with HW9 and HW20 torches, this short back cap from Weldmark by CK Worldwide is an essential component for any TIG welding setup. Crafted from durable plastic, it provides a reliable connection while ensuring optimal performance during welding tasks. This back cap is not only lightweight but also designed to fit seamlessly with the specified torch models, making it a practical choice for both professionals and hobbyists alike. With its robust construction and compatibility, this back cap enhances the efficiency of your welding operations, ensuring you can focus on achieving high-quality results.