H2S Toolhead Filament Tube Protector
Print Profile(1)

Description
The original design was quite good, but there was an issue: when removing the filament tube, the retaining head had to be detached first, which was very inconvenient (especially for frequent TPU printers). So, I made a modification by adding a notch, allowing the filament tube to be quickly removed with a press of a flathead screwdriver
Bambu Lab H2S Tool Head PTFE Stress Reliever and Filament Sensor Protector
This essential 3D printed stress reliever is designed to enhance the durability of your Bambu Lab device. It specifically addresses reports of PTFE connectors breaking off the filament sensor due to repeated tool head movement and stress
This print provides a robust shield and stress relief, ensuring a longer lifespan and greater reliability for your PTFE connection. It requires less than 3 grams of filament to print, making it a quick and economical solution
Installation and Use
Installation is quick, requiring no additional hardware. Simply thread the PTFE tube through the stress reliever, attach the connector to the tool head, and secure the entire assembly with a small clip (utilizing the existing clamping mechanism)
While I successfully printed this model using PETG, it is recommended to use more heat-resistant filaments like ABS or ASA for maximum durability, especially if your printer operates within a heated enclosure
Key Benefits
- 🛡️ Protect your filament sensor: Safeguard the sensitive filament sensor connector from stress and movement
- 🔧 Reduce connector failure risk: Specifically designed to reduce stress on the PTFE joint, minimizing the risk of breakage
- ⏱️ Easy installation: Quick and effortless to install, utilizing existing hardware with no extra components needed
- ♻️ Low material cost: Requires less than 3 grams of filament, making it a highly efficient print
- 🔗 Enhanced reliability: Ensures a more secure and stable PTFE connection on the tool head
Recommended Print Settings
- Material: PETG, ABS, or ASA
- Layer height: 0.2mm
- Walls: 3
- Supports: no supports
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this object—or any derivative work of this object—on any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.








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