[EASY TO OPERATE] This extruder head kit has a removableand heat making it very easy to operate. [EXCELLENT HARDENED STEEL MATERIAL] The nozzle of this extruder head set is made of excellent hardened steel material which is strong and wear resistant. [THREADED CONNECTION] The nozzle of this extruder head set is threaded to contact with the lower step of the thermal break piece solving dripping and reducing water leakage. [WIDE APPLICATION] This extruder head set supports a wide range of consumables such as PLA ABS PETG TPU PP PC nylon PEEK PEI and more. [GOOD COMPATIBILITY] This extruder head kit is well adapted to for Ender 3 Ender 3 V2 CR10S VORON 2.4 and other models.