H2D Hot End: This hot end is suitable for H2D 3D printers. Currently, the H2D dual nozzle function only supports nozzles of the same type and size Quick Swap Nozzle Design:The of H2D hotend heating assembly enables easy separation of the thermal and electronic components of the hotend. Simply unlock the latch for quick and easy hotend removal and installation.Please that the hotend has cooled down before swapping, and avoid touching the heat block (lower section of the hotend) to prevent any risk of . Ultra- material: This H2D hotend nozzle is made of hardened steel material, with smooth inner walls, reducing clogging and improving print quality. The maximum printing temperature at the hotend can reach 350°C, and a variety of filaments can be printed, such as common filaments such as PLA/PETG/TPU/ABS. Specification:B:0.4mm Nozzles Due to different batches, there may be differences in product appearance and printed text, which not affect use Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: As Shown Material: Hardening Steel Package Contents: 3 x For H2D hotend kit 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.