1、COMPATIBILITY: Suitable for Bambu Lab A1 Mini A1 3D printer. Supports a wide range of materials up to 1.75mm, including PLA, ABS, PETG, TPU, wood fiber, etc. to meet your different printing needs. 2、HEATING BLOCK: Made of abrasion and erosion resistant chrome plated brass, the heating block ensures long term stable running and solves the problem of deteriorating performance due to aging or damage to the print head, so that your printer will always run efficiently. 3、OPTIMIZED HEATING DESIGN: The inner wall of the heating block is smooth and the heating is fast and even, which effectively prevents incomplete melting of consumables, ensures a smoother and more stable printing process, and reduces the degradation of print quality due to insufficient melting of materials. 4、PREMIUM MATERIALS, CONSTRUCTION: Hardened steel body and chrome plated brass nozzles ensure durability and thermal conductivity, effectively extending the life of the print head. 5、EASY TO INSTALL: Easy to remove and install through magnetic design. No complicated wiring steps are required, allowing for replacement of printhead assemblies, saving time and effort and increasing work efficiency. Item Type: 3D Printer Hot End Kit Material: Metal Applicable Model: For Bambu Lab A1 Mini A1 3D Printer 1 x 3D Printer Hot End Kit 1 x Silicone Cover 2 x Wrench