【Ergonomic Design for Comfort】: This TIG Pen is designed to fit comfortably in your hand, even during extended use. Its ergonomic design enhances welding efficiency, allowing you to complete projects with precision 【Versatile Wire Compatibility】: Suitable for welding wires ranging from 1.0mm to 3.2mm, this tool is ideal for a variety of welding projects and materials. Whether you're a professional welder or a DIY enthusiast, this Welding Wire Feed Pen is a valuable addition to your TIG welding equipment 【Easy to Use】: Featuring a simple fingertip control mechanism, the rubber clamp wheel allows you to feed wire forward effortlessly compared to traditional manual methods, improving efficiency 【Portable and Reliable Construction】: Made from aluminum material, this wire feed pen is lightweight and durable, built to withstand the demands of welding tasks while being easy to carry for on-the-go work 【Compact Size for Convenience】: Measuring 13.1 cm x 1.6 cm (5.16 inch x 0.63 inch), this compact TIG Feeder Pen is easy to store and transport without taking up space in your toolkit or workspace, making it suitable for welding applications wherever needed Specification: Material: Aluminum Size: 13.1 cm x 1.6 cm (5.16 inch x 0.63 inch) Package Includes: 1 Welding Wire Feed Pen Note: Please allow slight measurement deviations due to manual measurement