ITEM NAME:1Set R1 R1+Hexagon Kit 1.75Mm All Metal Hotend 12V with 100Kohm Thermistor D7G1 1Set R1 R1+Hexagon Kit 1.75Mm All Metal Hotend 12V with 100Kohm Thermistor D7G1 Robo R1+and Robo R1 hexagon assembly is 1.75mm at 12V and includes the hex ,100 Kohm thermistor,and heat sink wire. Using the latest technology stainless steel,working hours up to several hundred hours,strong wear resistance Item Type:Auto Self-Leveling Sensor Color:as shown material:metal Package Contents: 1* Extruder set
