(.75). Does NOT include the Discharge Tube.

Set screws for air compressor motor pulley. Includes 2. Torque to 145 - 180 in/lbs. 

(3/4" NPT x 3/4" OD Tube) If your pressure switch is leaking at the unloader valve, replace this part.

This drain valve extension kit makes draining the moisture from your tank an easy task. If you don't have clearance to fit a pan under the tank drain, this extends the drain to allow you to easily drain the condensate.

2" x 1/4"