4001 Saddle Valve
List Price: $23.57 Sale Price: $11.76
Replacement saddle valve for any brand of humidifier. Straps onto 1/2 inch ID copper pipe and has a self piercing valve on it. Allows you to connect a 1/4 inch copper tube to the valve using a compression connection.
4001 Saddle Valve by John Schaefer (Suffern Ne US)
The valve was very sturdy,easy to install,but seemed a little overpriced.