Features Compact and Portable Design: Small size allows for easy transport and storage, making it convenient to use without sacrificing performance Specialized for CR-10: This heatsink block is specifically designed for CR-10 hot end extruders, ensuring optimal heat dissipation and efficiency Essential 3D Printer Accessory: A must-have component in the 3D printing field, enhancing the performance and reliability of your printing setup High Safety Standards: Rigorously tested for quality assurance, offering a high safety factor for worry-free operation during your printing projects Superior Craftsmanship: Engineered for durability, this replacement heatsink block provides a reliable upgrade to improve your existing setup Features: 1、Adopts imported aviation aluminum and is processed by CNC imported from Japan. 2、Double gears, double pneumatic cutting head extrusion mechanism, fine production, has stable performance. 3、Can be applied for CR？10S PRO, for Ender？3, for Btech, to better meet your demands. 4、Sophisticated production, provides stable quality, superior performance and higher work efficiency. 5、With other accessories, easy to install and use, and can be installed without complicated steps. Specification: Condition: 100% Item Type: 3D Printer Extruder Material: Aluminium Alloy Color: Red ment Specification: Appprox. 1.75 mm/0.06in Application: For CR-10S PRO, for Ender-3, for Btech Package List: 2 x Aluminum Block 3 x Nozzle 1 x Spring 1 x Bag of Accessories Note: betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.between/div> Package List 2 x Aluminum Block 3 x Nozzle 1 x Spring 1 x Bag of Accessories