Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! With its stable construction and wide compatibility, this Heat Set Insert Tool Set is a essential addition to any toolkit, offering enhances functionality and longevities for various soldering applications. form your soldering iron into a functional heat insert pressing tool with the Heat Set Insert Tool Set, suitable for SH72 and SH73 models for precise and efficient 3D printed parts installation. for use in homes craft projects, educational institution laboratory, industrial design, and prototypes creation, this tool set improves assembly efficiency and disassembly of 3D printer components. Ideal for 3D printing enthusiasts, professional designers, and engineers look to enhances their project and work efficiency through practical and accurate thread insertion. This set includes stainless steel and brass tip adapters along with seven size of brass knurled nut, ensuring durability, excellent thermal conductivity, and easy switching between different soldering iron tip. Color: As Shown Material: Brass + Stainless Steel Package Contents: 1set * M2 To M8 Brass Knurled Nut Heat Set Insert Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.