Drain CockValve for Campbell Hausfeld Air Compressors.

• Part # ST127700AV

• Wing Nut Style.
  
• 3/8″ NPT Male Pipe Threads (.645″ thread OD thread diameter ) **

NPT or National Pipe Thread is measured by the inside diameter of the pipe , not the outside of the threads.

NPT male pipe threads are tapered and have outside diameters of:

1/8 0.380 – 0.405

1/4 0.515 – 0.540

** 3/8 0.645- 0.675

• If you are unsure, please contact us us with your model andserial number and we will be happy to help.
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This is an original equipment drain.