Upgraded design: This upgraded print head features an M3 threaded stud NTC 100K thermistor, making installation more convenient. It securely fastens the thermistor to the heating block during the movement of the print head. Temperature measurement becomes more accurate, and it is more resistant to high temperatures.
This 3D Printer bed Leveling Nuts Size: Outer diameter 60mm/2.36inch, inner diameter M4, thickness 8mm/0.31inch. Easy to use - The torque of these nuts is large, making it easier to fine tune the hot bed.
This 3D Printer Springs:The length of springs are 25mm, which is slightly longer than the ender 3 series printers(Including ender 3/ender 3 pro/ender 3 v2). To fit the printer, the spring would need to be cut shorter than the original spring, or the hot bed would need to be adjusted higher to fit the spring.