Part number 7 on diagram picture.
Devilbiss DV1 Spray Gun (Copy) 1.3B Set Up DV1-B+ HVLP Air Cap (Brand New)
DeVilbiss - DV1 Spray Head Screw Kit of 3 (704403)
DeVilbiss DV1 Major Service Repair Kit for DV1 Clearcoat and Basecoat Spray Guns
DeVilbiss DV1 C1+ HVLP Plus Air Cap (704434) for DV1 Clear Coat Spray Gun
DeVilbiss DV1 C2 Air Cap for DV1 Clearcoat Spray Gun.
