User Discretion

Please check the Bambu official instruction for WD-40 at the link below 

[https://wiki.bambulab.com/en/a1-mini/maintenance/lubricate-y-axis-with-wd-40-multi-use-product](https://wiki.bambulab.com/en/a1-mini/maintenance/lubricate-y-axis-with-wd-40-multi-use-product)

• "WD-40 Multi-Use Product" is strongly recommended
• During the operation, please handle with care and ensure that lubricant does not come into contact with the surface of the textured plate. It is recommended to remove the textured plate from the heatbed during the operation to avoid any contamination, as it will lead to adhesion issues. 

WD40 cap (tube)

All nozzles could share the WD40 cap (tube), the standard WD40 nozzle diameter is 4mm, but i also made an European version 3mm

Nozzle Variants： Nozzle Head  3mm  4mm Base 10.2mm 12.5mm

Y-Axis & Z-Axis

From the left side to right side, just simply change the orientation of the nozzles

Update for Nozzle Cap (2025/11/04)

the design has been improved for better strength. 

it is now printed in the horizontal orientation.