Made of heat-resistant, non-stick silicone material, will repel build-up of molten plastic, high temperature resistance: 280℃.
Helps to keep the hotend temperature extremely stable ,particularly if you use high-airflow cooling around the nozzle to cool the print.
Can extend the life of the heater block and extruder by keeping it cleaner,also keep heat inside the hotend and off your print.
Professional for 3D printer extruder, heated aluminum block silicone protective sleeve for Ender 3 /Ender 3 Pro/Ender 3 V2,CR-10/CR10S.
How to use it : Push the covers onto the front of the Hot End with no disassembly - they will be a tight fit when first pushed on cold, when hot the silicone will expand to the correct size to fit the hotend snugly.
Description
These socks will keep your nozzle clean and free of burnt on blackened plastic
helps with sticky materials like Co-Polyesters and filled materials that like to build up on nozzles.
Features:
Durable and capable of working long time without replacement, will not get loose or come off
Helps to stabilize printing temperature and reduces heat radiation
Faster heat-up
Cleaner heater block
Safe to touch when heated up, will not burn your fingers