Ortur Laser Master 2 PRO MODEL Belt Tensioners Add On:Belts and keep your cut line

and keep your cut line dust-free

6" x 20'' Carbon Air Filter

which means you can add or remove DUPLO Legos as needed to adjust the height of your laser

KEEP A FIRE EXTINGUISHER HANDY WHENEVER USING A LASER

Ortur Laser Master 2 PRO MODEL Belt Tensioners Add On:Belts and keep your cut lineThis set of Belt tensioners for the Ortur Laser Master 2 PRO MODEL let's you adjust the belt tension on your laser engraver. Finally you can achieve perfect tension. Quickly and simply adjust the knobs when you are getting some belt slippage. No more having to pull the belt and hope the tension is good enough. Now you can get it set and keep it set. Hand tighten or loosen the threaded knob to make the adjustment. That's it! DO NOT OVER TIGHTEN YOUR