Specification Brand : ASHATA BulletPoint1 : Metal bar: fine craft and enhanced functions, support not only electricity conduction, but also heat conduction, solving the heat problem after using for a long time. BulletPoint2 : Buckle: integrated insertion design. Just gently press the buckle to easily remove and replace the heating ring and nozzle. BulletPoint3 : Pen tip: the temperature of the printing pen tip is only 70 80, which will not cause a scald. Aviation non metallic materials, high temperature resistant and more assured to use. BulletPoint4 : Method to change the nozzle: in order to prevent damage to the nozzle buckle, two small screwdrivers are required to be inserted into the card slot at an oblique 45° as shown in the figure, and the pen tip will fall off with a slight push. BulletPoint5 : Built to strict quality control standards, design improved for more durability. Color : default ExternallyAssignedProductIdentifier1 : 0733297349087 ExternallyAssignedProductIdentifier2 : 733297349087 ItemName : ASHATA 3D Printer Pen Nozzle Replacement, 1.75mm 3D Printer Nozzle Printer Head, Integrated Insertion Design - Black ItemPackageDimensions_Height : 4.4958 centimeters ItemPackageDimensions_Length : 2.3876 centimeters ItemPackageDimensions_Width : 4.4958 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : ASHATA Material : Aluminum ModelNumber : ASHATAgxfw5y4qnk NumberOfItems : 1 PartNumber : ASHATAgxfw5y4qnk ProductDescription : Specification: Item Type: Printing Pen Accessories Color: Black Material: ABS Size: Approx. 1.75mm/0.07in Pen Tip Temperature: 70 80