A heat sink increases the heat flow away from a hot device.
It accomplishes this task by increasing the device's working surface area and the amount of low-temperature fluid that moves across its enlarged surface area.
Hot-End Heat Sink for Creality 3D CR-10S Pro.
1 piece hotend Heat Sink / Cooling Block
Note: It does not come with a grub screw
Descriptions
Stock Replacement Heatsink for the CR-10S Pro V1/V2 and CR-10 MAX Hot Ends.
Specifications
Material : Aluminum
Screw thread : M6
Application : For CR-10S PRO 3D printer extruder
Package Included : 1x Creality Aluminium Extruder Heatsink.