Type: Hotend Kit Color: Silver 100% brand new and high quality Working temperature: -40~+280 Consumables: 1.75mm filament Material: Aluminum alloy Nozzle opening: 0.4mm Size: As shown Feature: 1. The hot-end kit is brand new and of premium quality. 2. Hot-end fixed block, collet structure, no jack screw required, so the printer tube will not be damaged. 3. Equipped with two sets of tubes and nozzles, stainless steel nozzle and all-metal tube can print high-temperature wire. Brass nozzle and ordinary MK10 tube are used to print normal PLA wire. 4. Using the stainless steel nozzle and all-metal tube can help the printer print at high temperature, they keep the temperature in the hot end uniform and achieve uniform extrusion. 5. Comes with a storage box produced by 3D printing technology, easy to store and replace accessories. 6. Silicone case helps maintain a stable temperature and prevents the temperature of the cooling fan from affecting it. Package includes: 1 pc MK10 Hotend Kit Notice: 1.1cm=10mm=0.39inch. 2. Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3. Please understand that colors may exist chromatic aberration as the different placement of pictures.