TAC Push-Pull Detented Manual Valves are miniature pneumatic 2, 3 and 4-way valves available in 10-32 UNF and 1/8 PIPE sizes. Compact and rugged, these TAC valves provide excellent flow, and are designed for attractive panel-mount signaling or cylinder control, leaving pneumatic plumbing, tubing and venting contained underside. Bar-Bell shaped button permits detented "push to open, pull to close" function.