Diaphragm 0278240 EP2400 This kit includes:

This kit includes:

These conversion guns were based on the Wagner NBC HVLP gun

Cap (HP/ST Series)  0010782  Item # 1 as shown in breakdown below

Here is Fuji's Air Cap Reference Chart

Diaphragm 0278240 EP2400 This kit includes:0278240 Includes: Diaphragm spring, oval spacer, membrane, and nut; as shown in picture. This "0278240 Green diaphragm" replaces the older "0288771 White diaphragm" and "0270201 Red diaphragm" . Fits the Following Series Pumps:(but not limited to) All Wave Series Diaphragm Pumps, 404+, 425, 505, 525, 650, 655, 830, 831, 833, 834, 835, 836, 838, 1050, 1150 Pro Gold: 841, 844, 848, 850 And more! Very common diaphragm for Wagner and SprayTech. Check your