This is a PTFE removal tool with a very simple handle. If you still find it difficult to remove the PTFE tube from the extrusion head of the A1 printer even when using the official PTFE removal tool provided by BambuLab, then this tool will be very useful. Please check the link to the official BambuLab PTFE removal tool provided here:https://wiki.bambulab.com/en/a1-mini/maintenance/ptfe-tube

Please check the link above to get the tutorial.

Consider printing the new version of the tool:https://makerworld.com/de/models/79328#profileId-83766