E3D Hemera Toolhead for LulzBot 3D Printers for High Speeds with Flexible and Solid 1.75mm Filaments. With stock 1.2mm Brass Nozzle. TAZ 5/6 & Mini v1 users will also need the Unversal Mounting System Toolhead Adapter. A complete plug-in-play aftermarket toolhead for the LULZBOT TAZ 3D Printer platform. Our Toolheads deliver the best genuine E3D brand parts setting a high standard of reliability with the E3D V6 All-Metal Hotend. Our toolheads are designed & made in Julesburg, CO. , UNIT OF MEASURE: EA