Official Upgrade for : This ceramic heating block kit is designed for K1, K1 Max, and K1C 3D printers. It supports high-speed printing and is perfect for those looking to enhance their printer's performance. Advanced Materials & Compatibility: Featuring a titanium alloy throat to minimize heat transfer, this nozzle is compatible with a wide array of filaments including PLA, ABS, PETG, TPU, and more, ensuring versatile printing options. High Temperature & Quick-Swap Nozzle: Engineered for high temperature resistance up to 300°C, this hotend comes with an integrated quick-swap nozzle and an all-metal heat break, making it ideal for demanding printing tasks. Enhanced Speed & Flow Rate: Achieve printing speeds up to 600 mm/s with a 30% increased section, allowing a maximum flow rate of 32 mm³/s. The burr-free orifice design reduces clogging risks, ensuring smooth and stable prints. Efficient Heating & Cooling: Equipped with a 60W ceramic heating ring, this hotend heats up to 200°C in under 40 seconds. Its split-design heat dissipation and nickel-plated enhance cooling, abrasion resistance, and luster. Colour:Photo Color Material:Titanium Alloy Package Contents: 1x Hotend Upgrades Kit 1x 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.