Fabco | Inline 4/2 Push Button, Spring Return, Panel Mount, 1/8 in NPTF | 18PMS-4

Phenolic button with plated steel rod in brass bushing; black button standard, red button Option -R. 1/8 NPT ported 4-way 2 position normally closed spring return air valve with operation pressure of 100 PSI/ max 150 PSI. suitable for vacuum directional flow applications, but not for holding vacuum standard spring 4 lbs