1. Available models tested: for -3, for -3 pro, for -3 max, for -3 V2, CR6SE, CR10S 2. Features: A set of prints is compatible with a variety of machines, easy to install, and can effectively remove the residual filaments from the nozzles 3. Print link: https://.thingiverse.com/thing:5025867 Operation method: Break through the limit of the machine stroke by modifying the slicing software script. Taking for -3 as an example, add the following code before the slicing start script: M211 S0; disable travel limits G28; home all axes G1 Z2 F2000; go down G1 Y2 F9000 G1 X245 G1 X230 F3000 G1 X245 G1 X230 G1 X245 M211 S1; enable travel limits G1 X30 Y2 F9000; go to front G1 Z0.2 F3000; get ready to prime G92 E0; reset extrusion distance G1 X105 E15 F600; draw G92 E0; reset extrusion distance G1 X145 F5000; quick wipe Points to note:Different machines need to be modified by the customer to limit the X- limit distance and the Z- lift height when inserting the nozzle. Others:demo video:https://.be/Lfary-R6Yzk Colour:White & Gold Material:Plastic+Metal+Copper Package Contents: 1 * Cleaning Brush 1 * screw bag 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.