Genmitsu Laser Engraver Aluminum Y-axis Rotary Roller Engraving Module for Laser

* The Genmitsu Laser Rotary Roller Engraving Module is easy to set up. The kit is plug and play and can be used to engrave cylindrical objects like pens and cups. * Perfect for Most kinds of Desktop Laser Engravers where you can adjust the Z height or reposition the base to accommodate the rollers required clearance. * Width Adjustment: 5 Roller Positions. Each gear is 15mm. The adjustable range is 30-90mm； Use NEMA17 34mm Stepper Motor. * Supported Dimensions: Cylinder diameter 22-125mm, length 20-220mm * Compatibility: As long as your engraver with NEMA17 Motor Cable (Note: If you use the NEMA 23, you need to convert the wire first); Support LaserGRBL, LightBurn etc., depends on what control board you use.