Creality K1 Series Silicone Sock – Hotend Insulation Cover for K1 / K1 Max / K1C
Original Creality silicone sock for K1 series 3D printers. Provides thermal insulation for the hotend, maintaining uniform temperature distribution for improved print quality. Low shrinkage rate at high temperatures ensures long-lasting performance.
Maintenance Tip: Remove the sock periodically to clean off filament residue, and replace it if it becomes torn or deformed.
Note: During routine hotend servicing (for example, cleaning filament residue), you may temporarily remove the silicone sock. Always let the hotend cool down completely before removing or reinstalling the sock.
Official Help (Creality Wiki):
K1 Series Maintenance Tips |
Filament Clogged in the Extruder
When to Replace
- Torn or Damaged – Physical wear or holes
- Loose Fit – No longer gripping hotend
- Melted Areas – Contact with nozzle caused damage
- Hardened Material – Lost flexibility
- Print Quality Issues – Temperature inconsistencies
Compatibility
| Creality K1, K1 Max, K1C |
Specifications
| Part Number | N/A |
| Function | Insulates the heater block to maintain stable temperatures, prevent heat loss, and protect against filament buildup on the hotend. |










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