Designed specifically for the PTFE tube adapter, ensuring a and optimal performance. Effectively blocks debris at the filament outlet, preventing clogs and ensuring smooth operation of the toolhead. Easy to replace, allowing for quick maintenance and minimal downtime during printing tasks. Enhances the reliability of wireless communication by preventing interference caused by debris. This article provide you with a detailed guide on replacing the cleaning pad of the PTFE tube adapter. The cleaning pad for the filament line is installed at the outlet end of the PTFE adapter. Its main function is to block the debris on the filament outlet on one side of the filament cleaning pad to prevent the debris from entering the toolhead and causing blockage or abnormal wireless communication. Color: As Shown Material: plastic Package Contents: 1*Filament Cleaning Pad for H2C Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.