3D Printer Pen Injector For Head Nozzle For First Generation 3D Printing Pen Parts BlackDescription:Features:brand new and Made of high temperature resistant plastic, environmental safety, use at ease.Innovative design, easy to remove.Thermal conductive function, solving the problem of heat dissipation.Suitable for replacing broken 3D stereoscopic printing pen nozzle.This nozzle fit for 3D printing pen, it can'for t be repalced for second generation 3D printing pen.Specifications:Name: 3D Printing Pen for Head NozzleMaterial: Color: BlackSize: (L×Dia) 5×2cm / 1.97×0.79in (Approx.)Fit for: First generation 3D printing printer penApplication: 3D printingQuantity: 1PC (other accessories demo in the picture is not included)Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!4.No retail packagePackage Includes:1 X 3D Printing Pen for Head Nozzle