Creality K2 Plus Extruder 6.25:1 Reduction Ratio Built-in Filament Break Sensor

K2 Plus Extruder Kit. Vehicle accessories:K2 Plus. The gear transmission features a 6.25:1 reduction ratio, perfectly matched with the. High torque: 6.25:1 gearreduction ratio. Maximum conflict force:80N (depending on consumables).

eBay