Enhance your 3D printing experience with this high-performance all-metal hotend adapter, designed to fit a wide range of popular 3D printers including Ender series models and CR-10 variants. Engineered for durability and precision, this hotend supports high-temperature printing up to 300°C and is compatible with a variety of filaments such as PLA, ABS, PETG, TPU, PP, PC, nylon, PEEK, and PEI, making it an ideal upgrade for your 3D printer. Key Features: · Universal Compatibility: Specifically designed to fit almost all Ender 3D printers including Ender-3 Pro, Ender-3 V2, Ender-5 series, Ender-6, Ender-4, Ender-3 Max, Ender-2 series, and CR-10 models such as CR-10S, CR-10 S5, CR-10Mini, CR-20, and CR-20 Pro. · All-Metal Construction & Strength Upgrade: Crafted entirely from metal to enhance overall performance and longevity. The optimized heat break and heat sink fit perfectly to reduce mechanical stress, extending the hotend’s lifespan. · High-Temperature Support & Wide Filament Compatibility: Supports printing temperatures up to 300°C, enabling use with a broad range of filaments including PLA, ABS, PETG, TPU, PP, PC, nylon, PEEK, and PEI for versatile printing projects. · Advanced Heat Dissipation: Equipped with titanium alloy screws that reduce thermal conductivity by 30%, minimizing heat transfer from the heating zone to the heat sink area to ensure smooth filament feeding and prevent clogs. · Superior Thermal Insulation & Print Quality: Features a throat tube with a thin 0.2mm wall thickness for excellent thermal insulation. The copper alloy heat block and nozzle have an inner wall roughness of ≤Ra0.25, delivering enhanced print precision and surface finish. · Compact & Lightweight Design: Weighing only 61g with dimensions of 66x22x23mm, this hotend is compact and easy to install with a modular standard interface, requiring no modifications for quick setup. Specifications: · Compatible Models: Ender-3 Pro, Ender-3, Ender-3 V2, Ender-5, Ender-5 Pro, Ender-5 Plus, Ender-3s, Ender-6, Ender-4, Ender-3 Max, Ender-2 Pro, Ender-2, CR-10S, CR-10, CR-10 S5, CR-10 S4, CR-10Mini, CR-20, CR-20 Pro · Nozzle Sizes: 0.4mm x1, 0.8mm x1 · Hotend Weight: 61g · Size: 66 x 22 x 23 mm · Supported Filament Diameter: Φ1.75±0.05mm · Retraction Distance: Max 5mm (adjustable) · Maximum Temperature Resistance: 450°C (excluding silicone sleeve) · Inner Diameter of Throat Tube: 1.9mm · Nozzle & Throat Tube Surface Roughness: ≤Ra0.25 · Package Size: 87 x 53 x 48 mm · Package Weight: 160g Package Includes: · 1 x Hotend Adapter · 1 x Copper Tube · 1 x Thermistor · 1 x Thermal Grease · 3 x Hexagonal Wrenches · 2 x M3*20 Screws · 2 x M2 Limit Screws Upgrade your 3D printer with this reliable, high-quality all-metal hotend adapter to achieve faster heat dissipation, improved print quality, and enhanced filament compatibility for a wide range of 3D printing projects.