

The Graco 189815 Cap Regulator seals the air regulator on pumps, maintaining consistent pressure and performance.
The Graco 189815 Cap Regulator secures the air regulator, ensuring steady pump performance and preventing pressure fluctuations.
| Part Number | 189815 |
|---|---|
| Component Type | Air regulator cap |
| Material | Corrosion-resistant metal |
| Application | Air-operated pump pressure regulation |
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