SMC AS3201F-N03-09 Speed Controller, One-Touch Fitting, Elbow & Universal TypesSize: 3/8 BasisStyle: ElbowControl Method: Meter-OutThread NPTPort Size: 3/8Tube Size: 5/16"

<p>Lightweight, compact, and precision control make these speed controls the right choice for many heavy-duty applications. These speed controls are offered with in-line and elbow construction to give the widest choice to your unique application. Locking nuts are included as standard as well as simplified mounting. Thread sizes range from M3 to 2 and are available in both inch (NPT) and metric R/Rc(PT)<ul><li>Large flow in-line style</li><li>Body sizes: 1/2, 3/4, 1, 1-1/4, 1-1/2</li><li>Port sizes: 1/4, 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2, 2</li></ul><br /></p>