Got the plate marker/Scribe installed on the table Saturday.
The slide is Festo double acting pneumatic linear slide I picked up on Ebay for $20, It works great!
Festo United States - Drives with linear guide
and A Chicago Pneumatic engraver that everyone seems to be using.
After dialing in the psi regulators, it runs like a dream.
I picked up the air solenoids, regulators, push-lock fittings and tubing from Automation Direct. They were great to order from, cheap, and have all the good little bits.
The best way to buy industrial controls--low prices, fast shipping and superior service.
It's really odd, in the last picture, the top bar on the slide looks bent. I guess it's an illusion from the camera, because it most certainly is not. lol