Within about 2-1/2 turns, the precision tapered valve will go from fully opened to fully closed. The knob is large, easy to handle and infinitely adjustable. Female swivel thread allows simple installation.

• Specifications:
• Max Operating Pressure: 150 PSI
• Air Flow Rate: Max 20 CFM @ 90 PSI
• Air Inlet: 1/4" NPT (F)
• Air Outlet: 1/4" NPT (M)