The numbers shown in the circles represent the distance in millimeters between the outer and inner walls—ideal for determining if your print flow is perfectly calibrated.

Features:

• Material efficiency: Consumes only about 3 grams of filament.
• Quick check: Shows if adjustments are needed in the printing process.
• Optimal print recommendations:
  IMPORTANT NOTE:
  A gap of 0.05 mm can only be achieved with a 0.2 mm nozzle. When using a 0.4 mm nozzle, the minimum gap is ignored by the slicer, which can lead to the 0.05 mm part melting together.