Features: Copper and alloy all metal throat, which suitable for printing of high temperature consumables High quality CNC-heating block with good thermal conductivity and high accuracy High quality brass nozzle, high roundness of extrusion hole Standard and accurate size, smooth inner wall, high-precision Equipped with heating rod and temperature measuring wire, more complete Package Includes: 1 Set x for MK3 Hotend Kit Specifications: Item: 3D Printer MK3 Hotend Extruder Nozzle Kit Size: Mixed Cable Length:approx 100cm/39.37in Weight:90g Fit for: for PRUSAi3 MK3 MK3S MK2/2.5 v6 Heatsink Nozzle 3D Printers Material: Metal note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it