Features: High quality accessories designed for 3D printers can provide excellent printing effect. It is made of wear-resistant materials, which can effectively extend the service life of the nozzle and maintain the stability of printing quality. 3D printing enthusiasts: for 3D printing enthusiasts who pursueexcellent printing effect and better printing experience, this nozzle component is an indispensable choice. Personalstudio: suitable for artists, designers and manufacturers who need high-quality printed results. Educational institutions: as a teaching tool, let students understand and practice 3D printing technology, and provide better printing effect. Specifications: Item:Bimetal Heatbreak Heat Block Kit Material:Metal For: forBambu Lab X1 Accessaries Package Types: Package 1 or Package 2 or Package 3 or Package 4 ( As Pictures) Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Set x Bimetal Heatbreak Heat Block Kit