A very necessary spare Hotend part for 3d printer: All-metal cooler aluminum block for upgrade ceramic heating block kit of 3d printer. It can directly replace the stock one when broken.
Great heat transmission, makes the direct drive extruder less likely to clog the 3d printing material and provides stable printing.
Upgraded Durable Material: This hotend heat sink dissipation block is made of aluminum to maximize heat transfer, aim to make the official hotend kit achieve a high speed printing up to 600 mm/s on a wide range of consumables such as PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, and so on.
Efficient Cooling Upgrade for Easy Printing: the heatsink adopts CNC precise craft process, easy to use with side locking screw holes, lightweight and portable, perfect for your 3D printer.
Compatible model:for Creality Ender-3 V3 3d printer
for Creality Official hotend heat sink from 3d printer