Product name: -5 S1Hotend Kit Suitable model: -5 S1 3D Printers Installation mode: Thread fixation Colour: As Shown Material: Aluminum alloy + brass Package Contents: 1 x -5 S1 Hotend Kit (Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.