Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! [Easy to Install]The H2D hot end is designed cleverly, and its disassembly and installation can be easily and quickly completed by simply unlocking the lock catch. Note: Please replace it after cooling the hot end, and avoid direct contact with the heating block during replacement to prevent scalding. [Compatible Printer]Compatible with for H2D, please confirm your 3D printer model before ordering. []The nozzle equipped on the hot end is made of good-quality hardened steel with smooth inner walls, which can effectively reduce clogging and have a long service life. The nozzle is suitable for a variety of filaments, such as PLA, ABS, PETG, and TPU. Color: As Shown Material: Hardening Steel Package Contents: 2PCS 0.8MM Hotend Kit 2PCS Silicone Sleeve 2PCS Nozzle Brush. 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.