Product_description: ["'Flow Control Valve, Valve Style Elbow, Valve Port Size 1/2 In., Valve Tube Size 1/2 In., Valve Body Size 1/2 In., Valve Flow Out, Body Material - Valves Nickel-Plated Brass, Connection NPT x Tube, Adjustment Screw, Pressure Range 14.5 to 145 psi, Temp. Range 23 Degrees to 140 Degrees F, Air Cylinder Speed Control'", '<p>Using SMC speed controls with built in one-touch fittings minimizes installation time, reduces mounting height and enables a more compact machine design. These speed controls allow the body to be rotated to facilitate simple installation. Available in thread sizes from M3 to 1/2 in both inch (NPT) and metric R(PT) and with tube sizes from 3.2mm to 12mm OD (metric) and 1/8 to 1/2 OD (inch) and with optional elbow and universal style (increased flexibility) and meter-in and meter-out, these speed controls are designed to meet most applications. <ul><li>Flat head screw driver adjustable speed controller<br>with one-touch fittings</li><li>Flow rate can be adjusted with a flat head screw driver</li><li>Prevents inadvertent manual operation</li><li>Elbow style</li><li>Meter-in or meter-out control</li><li>Body sizes: M5, 1/8, 1/4, 3/8, 1/2</li><li>Various port sizes in both inch and metric</li></ul><br /></p>'] (Page 1)