QS-1/2-10 Festo | Festo QS Series Straight Threaded Adaptor, R 1/2 Male to Push In 10 mm, Threaded-to-Tube Connection Style, 190646 | 121-5605 | RS Components
Buy Push in fitting push-in cartridge, inches QSP online | Festo USA
QS-1/4-6 Festo | Festo QS Series Straight Threaded Adaptor, R 1/4 Male to Push In 6 mm, Threaded-to-Tube Connection Style, 153003 | 121-6214 | RS Components
Push-in fittings QB, NPT
QB-3/8-1/4-U - Pneumatic fittings (Festo) - Affiliated Control Equipment Inc.