it uses m4 nuts and bolts with your standard small loc-line nozzle you can buy on amazon.
Mount the Loc-Line to your router then via a small airline connect it to a mounted regulator so you can just pressure mid cut without having to stop it and adjust it while its moving.
https://www.amazon.com/gp/product/B006R9O3HE/ref=ppx_yo_dt_b_asin_image_o01_s00?ie=UTF8&psc=1
Category: Machine ToolsThe author marked this model as their own original creation. Imported from Thingiverse.