Features: Made from stainless steel material, high-precision drilling and wear resistant Can be used for CR6SE, CR6Max, CR5PRO Ender3Neo, Ender3V2Neo, and Ender3 MaxNeo 3D printers. Simplifies your 3D printing setup with our user friendly heatbreak tubes, ensuring easy installation andoptimal printing results. Suitable for beginners and experienced 3D printing enthusiasts. It can be widely used in homes, education, studios and other places, for making various 3D printing works such as models, parts etc. Specifications: Material:Stainless Steel Size: As Pictures Quantity: 4PCS Can be used for CR6SE, CR6Max, CR5PRO Ender3Neo, Ender3V2Neo, and Ender3 MaxNeo 3D printers Note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 1cm errors due to manual measurement. Package includes: 4PCS Heatbreak Tubes