Enhanced Compatibility: Specifically designed for A1 and A1 Mini 3D printers, this hotend kit features a magnetic quick-swap design for easy installation and removal. seamless printing by using this tailor-made, high-performance accessory. Upgraded Nozzle Design: Equipped with a detachable 0.4mm hardened steel nozzle, this kit allows for customization based on your printing requirements. The upgraded nozzle is ideal for handling a variety of filaments, including PLA, ABS, PETG, TPU, and Wood, ensuring versatility and durability. High-Temperature Resistance: Constructed with a chromium-plated copper heat block, our all-metal print head can endure temperatures up to 500. This feature guarantees that the hotend remains robust and efficient, even under extreme operating conditions. Convenient Installation: The inclusion of a magnetic block on the heating sink enables a quick and precise attachment of the hotend to your printer. This design simplifies the maintenance process, allowing for easy disassembly and hassle-free replacements. Comprehensive Package: Each kit includes two 0.4mm hotend assemblies and four wrenches for installation. To safety and maintain efficiency, allow the hotend to cool before attempting any replacement or maintenance to avoid potential . Colour:Black Material:Metal Package Contents: 2 x hotend assemblies 2 x Silicone Cover Sock 4 x wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.