Hollis Button Gauge


  • 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