All Metal Filament Runout Detection Module for Creality K2 / K2 Pro / K2 Plus

### Perfect Compatibility
Precision-engineered to fit Creality K2, K2 Pro, and K2 Plus printers seamlessly, matching the original extruder structure and filament runout detection system.
### High Torque & Stable Feeding
All-metal helical gear with built-in bearing ensures smooth rotation, eliminating filament jams and under-extrusion even at high print speeds.
### Long-Lasting Durability
Made of high-hardness metal with anti-wear treatment, resistant to deformation and abrasion from long-term use with various filaments.
### Easy & Direct Replacement
No modification required, direct plug-and-play installation to restore the extruder’s original performance, saving maintenance time.
### Optimized for Filament Detection
Precision gear tooth design ensures accurate rotation feedback, working perfectly with the printer’s filament runout sensor for reliable printing.