Designed specifically for use with HW9 and HW20 torches, this long back cap from Weldmark by CK Worldwide is an essential component for TIG welding applications. Crafted from durable plastic, it ensures reliable performance while providing the necessary insulation and protection for your welding operations. Its long size enhances usability, making it an ideal choice for welders seeking efficiency and effectiveness in their work. With a focus on quality and functionality, this back cap is a must-have for any welding toolkit.