Vacuum Frog

1/4" I.D. hose vacuum bagging connector with straight port, no schrader valve, non-shear disk, and o-ring sealed breach. Or you could just call it a "frog".

Inspired by http://www.thingiverse.com/thing:61666 by DariusShekari

Used for expoxy vacuum infusion of ABS 3d printed parts. See additional images for the ultra cheap set-up :)