Diaphragm 0278240 Paint Crew 770 / XTRA / PF20 with the cup removed and

with the cup removed and the air valve plugged for use with pressure pot

It works similar to a battery/electric power roller

For additional accessories below

Twin Hose Design means no duct-tape or Zip-Ties needed

Make sure the outlet spring and ball come out when cleaning and lubricating

Diaphragm 0278240 Paint Crew 770 / XTRA / PF20 with the cup removed and0278240 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