Description: 【Aluminum Alloy Construction】: The Extruder Head Switching Tool is crafted from CNC machined aluminum alloy, offering a lightweight yet sturdy structure. This ensures high precision and strength, enhancing the compatibility and longevity of the extruder head compared to traditional printed parts 【High Performance】: 3D Printer Extruder Head Switching Tool allows efficient tool changes, enhancing printing capabilities 【Innovative Magnetic Design】: Featuring an N and S magnet system, this design ensures a secure connection between the shuttle and extruder head during operation. This prevents detachment and guarantees safe and stable machine performance 【Easy Installation】: Easy to install with tools required, making them convenient for all users 【Application】: Extruder Head Change Tool is suitable for home workshops, educational institutions, or professional studios where complex 3D printing tasks are undertaken Specification: Material: Aluminum Alloy Size Chart: 4.5cmx6cm/1.77inchx2.36inch Package Includes:1 Extruder Head Switching Tool Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.