Feature:1. Suitable for: This hotend kit is designed to be compatible with the Bambu Lab A1 Mini A1 3D printer. It supports a variety of 1.75mm materials, including PLA, ABS, PETG, TPU, wood fiber, etc., catering to your diverse printing requirements.2. Enhanced Heating Design: The heating block's interior wall is smooth, ensuring rapid and even heating. This design effectively eliminates issues related to incomplete filament melting, guaranteeing a smoother and more stable printing process and minimizing quality degradation due to insufficient material melting.3. Superior Material Composition: The main body is constructed from stainless steel, aluminum heatsink and the nozzle is hardened steel, ensuring product durability and excellent thermal conductivity. This design effectively prolongs the print head's lifespan and offers reliable protection for your 3D printing projects.4. Effortless Installation: The magnetic suction design allows for easy disassembly and installation without the need for complicated wiring procedures. This feature facilitates the replacement of printer head components, saving time and effort, and enhancing work efficiency.Specification:Compatible with bambu lab A1/ A1miniNozzle: 0.2mm, 0.4mm, 0.6mm (Optional)Package List:1 x Hot end Kit1 x Silicone Cover Sock