

Graco 15K888 Support Ring — OEM piston support ring sized for 320–629 series for alignment and wear protection.
| Manufacturer | Graco |
|---|---|
| Model Number | 15K888 |
| Type | Piston Support Ring |
| Center Section Material | Precision metal |
| Port Size | Application dependent |
| Air Inlet | N/A |
| Wetted Material | Metal |
| Compatible Media | Piston assembly internals |