Product: 12mm/15mm/18mm/20mm Laser Head with Air Assisted Connector. Ideal for K40 Machine
Brand: Lightobject
Color: Metallic Blue
This is a laser head with air-assisted .  With the O-ring in the lens holder, the laser head now can install a 15mm diameter focus lens too.  The mount is capable of hosting a 20 or 18 or 15 or 12mm diameter focus lens and a 20mm diameter reflection mirror.   Focus lens and mirrors are NOT included Air plug outer diameter: 5.5mm.  This is a great replacement for K40 or D40 that comes with no air-assisted in original packing NOTE: the Lightobject engraving air assist can be attached to this laser head
[High quality] This is a popular air assist laser head for K40 engraver as it comes with high quality finishing and metallic coating
[Easy to assemble] Place the lens to the lens holder. Tighten the laser head to mounting plate of the machine; Mount the nozzle by fastening the screw.
[Enhance engraving result] Not only it comes with air assist connection, it can be used with Lightobject air enhancer for even better result
[Universal design] Fit for 20mm, 18mm, 15mm, 12mm focus lens for K40 upgrade.
The estimated delivery time is wrong. USPS usually only takes 3~5 days.

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