This came with our Bot when be bought it used.Exair Cold Gun and shopbot controller. What you see is what you get, we never used this and it needs to go. $100 and buyer pays shipping from Apex, NC 27502. Email me directly at travis at ttcustommarine dot com
https://photos.app.goo.gl/n7CacVfRoVjSgCsk6
https://photos.app.goo.gl/QLpzf2VWc3C41tdG9