The radiator extruder cooler can be used for MK3 remote hotend 1.75mm direct and for Bowden for PRUSA I3 MK3.
Upgrade the radiator extruder cooler with a flexible clip sleeve that will be more convenient to use.
For other machines, it can only be replaced remotely with V6.
Made of high-quality metal materials, high hardness, long service life.
Very practical 3D printer accessories, perfectly matched to your machine.