Features: The for S1 high temperature nozzle withstands extreme heat for printing engineering plastics and composite materials, ensuring reliabled performances with its durability metal construction. Featuring high conductivity copper or stainless steel option, this nozzle provides efficient heat transfer and stable extrusion temperatures, offering multiple materials option to suit various printing needs. Ideal for enthusiasts and professional using for S1 3D printers, this nozzle caters to users seeking enhanced print quality and versatility. Designed for scenarios involving high temperature filaments in 3D printing, it reduces clogs and improves flowing consistency to achieve superior print outcomes. Its easy installation for S1 standards without special tools, allowing quick upgrades to boosting your printing efficiency and reliability. Specifications: Materials: metal. Dimensions: about 10cm long. Weight: 80g. For S1 Specifications: regular version, bimetal, alloy, titaniumed alloy, bimetal optional Package Includes: 1PC Extruder Upgrade Heater Block note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.