Ortur Laser Master 2 PRO MODEL Belt Tensioners Add On:Belts External Measurements: 3' x 2'

External Measurements: 3' x 2' x 3 1/3'

- The more air the better for cutting (to a certain point)

KEEP A FIRE EXTINGUISHER HANDY WHENEVER USING A LASER

1 full rotation of a knob is 1mm in height change

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

Ortur Laser Master 2 PRO MODEL Belt Tensioners Add On:Belts External Measurements: 3' x 2'This 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