new and high quality Easy to install, can effectively remove the residual filaments from the nozzle. The limitation of the machine stroke by modifying the slices software script. 1. Name: For Voron 2.4 Silicone Nozzle Brush Kit 2. Tested models: voron 2.4 250, voron 2.4 300, voron 2.4 350 3. Print link: https://.thingiverse.com/thing:6724416 Special suggestion: Use high temperature consumables to print ABS, PA-, etc.) 4. Operation : Modify the slicing software script to drive the machine to brush the cleaning brush before printing. Take voron2.4 300 as an example (please adjust the parameters by yourself when using other models) Add the following code before the slicing start script: G1 Z10 Y300 X45 F2000 ; Go down G1 Z1 F2000 ; go down G1 X115 F9000 G1 X65 F9000 G1 X115 F9000 G1 X65 F9000 G1 X115 F9000 G1 X45 F9000 G1 Y280 F9000 ; go to front G1 Z0.2 F3000 ; get ready to prime G92 E0 ; reset extrusion distance G1 X95 E30 F600 ; draw G92 E0 ; reset extrusion distance G1 X105 F5000 ; quick wipe G92 E0 G1 E-1.5000 F2400 G1 Z50 Colour:Gray Material:Silicone Package Contents: 1 x Nozzle Silicone Brush 1set x accessories 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. The limitation of the machine stroke by modifying the slices software script. new and high quality Easy to install, can effectively remove the residual filaments from the nozzle.