Usage Tips:Features: Fit for:It fits almost all Ender 3D printers. Ender-3Pro, Ender-3, Ender-3V2, Ender-5, Ender-5Pro, Ender-5Plus, Ender-3s, Ender-6, Ender-4, Ender-3Max, Ender-2Pro, Ender-2, CR-10S, CR-10, CR-10S5, CR-10S4, CR-10Mini, CR-20, CR-20Pro. All Metal Design:All-metal design for better overall performance. Support 300 printing and compatible with various filaments such as PLA, ABS, PETG, TPU, PP, PC, nylon, PEEK, PEI, etc. Faster Heat Dissipation: The heat block adopts a split design to reduce heat transfer and improve heat dissipation efficiency. Strength Upgrade Longer lifespan: The heat block and heat sink are fixed in a tight fit to ensure that the heat break is not stressed, and the strength is upgraded to extend the life of the hotend. Better Printing: The heat break is made of tightly joined titanium and copper alloys, and 0.2mm thin wall thickness for excellent thermal insulation. The heat block and nozzle are made of copper alloy, and roughness of Ra0.3 on the inner wall of the nozzle to improve print quality. Easy to Install:Small and exquisite external size with modular standard interface design and universal standard nozzle. Easy installation and maintenance, Compatible with most printers on the market. Specification: For: Ender-3Pro, Ender-3, Ender-3V2, Ender-5, Ender-5Pro, Ender-5Plus, Ender-3s, Ender-6, Ender-4, Ender-3Max, Ender-2Pro, Ender-2, CR-10S, CR-10, CR-10S5, CR-10S4, CR-10Mini, CR-20, CR-20Pro Size: 55x22x16mm Hotend Weight: 45.5g Support Filament: PLA, ABS, PETG, TPU, PP, PC, PA, PEI, etc. Support Filament Diameter: 1.75±0.05mm Retraction distance: Max 5mm Package Size: 75x54x33mm/2.9x2.1x1.2in Package Weight: 96g/3.3oz Packing List: 1 x High Temperature Hotend Kit