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- Hollis Button Gauge
Hollis Button Gauge
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This products Overview
Ideal for deco bottles or back-up air supplies, this miniature pressure gauge provides accurate reading up to 400 BAR.
- Threads directly into any standard first stage high pressure port
- Nitrox compatible to 100% O2
- Large numbers and colored indicators for easy monitoring
- 0-400 BAR
- One-way safety valve