245103 Graco Prime Relief/Drain Valve for GMax 3900/5900/7900, Ultra max 1095, GH-833.
Graco Genuine OEM part 245103 Prime Relief/Drain Valve repair kit for Larger Graco Airless Paint Sprayers.
For use with GMax 3900/5900/7900 and Ultra Max 1095, GH-833 and other larger units.
Consult your owners manual for this application.