1.2mm Nozzle High Speed Toolhead Upgrade for LulzBot 3D Printers E3D Volcano hotend and Titan Aero Complete Toolhead OEM E3D 1.2mm Brass Nozzle for LulzBot Workhorse/PRO/Mini 2 for 3mm Filament. A complete plug-in-play aftermarket toolhead for the LulzBot Workhorse/PRO/Mini 2 3D Printer platforms. 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