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Product Information
- Metal air spool that connects a submersible pressure gauge to its hose
- Machined passage allows gas through to the gauge mechanism
- Corrosion-resistant construction for saltwater use
- Standard service part for gauge rebuilds
| Brand | Hollis |
| Product Type | Air spool for gauges |
| Material | Metal |
| Function | Connects an SPG to its high pressure hose |
| Use | Gauge assembly and service |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.












