
Silicone Sock for Hotend — H2 Series
Keep your heater block clean and temperatures stable with this heat-resistant silicone sock designed for Bambu Lab H2 Series hotends. By insulating the heater block and shielding it from drafts and filament buildup, the sock helps maintain consistent extrusion—especially useful for fast prints, glossy materials, and long production runs.
Why use a silicone sock
• Keeps the heater block clean by reducing melted filament buildup
• Improves temperature stability for more consistent extrusion
• Helps protect against cooling drafts around the hotend
• Supports smoother results on long or high-speed prints
• Easy to install and replace for routine maintenance
Compatibility
• Bambu Lab H2 Series hotends
• Designed for H2-series heater block geometry
• Not compatible with X, P, or older hotend designs
Installation & care tips
• Power off the printer and allow the hotend to cool completely
• Ensure the sock is fully seated and not touching the nozzle tip
• Inspect regularly and replace if torn, hardened, or heavily contaminated
• Clean gently—avoid sharp tools that may damage the silicone
Typical specs
• Material: high-temperature silicone
• Temperature tolerance: suitable for standard H2 operating ranges
• Color: may vary by batch
• Quantity: see product variant (single or multi-pack)
Ideal for
• Everyday materials like PLA, PETG, and TPU
• Long print jobs and fast print profiles
• Enclosed printing where airflow balance matters
What’s in the box
• Silicone sock(s) for H2 Series hotend (quantity per selection)
Policy snapshot
Consumables and accessories are final sale. Any approved return on other items must be brand new and unopened; restocking fees and non-refundable shipping may apply.