Nautilus Button Gauge Reels Spools & Line With its flexible rubber

With its flexible rubber

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Two robust and reliable wing sizes to ensure you have the optimal choice

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The STEALTH system design ensures unparalleled freedom of movement

Nautilus Button Gauge Reels Spools & Line With its flexible rubberNautilus Button Gauge The Nautilus 23mm Button Gauge is a compact, UK made scuba diving pressure gauge designed to screw directly into the high pressure port of your first stage regulator. Eliminating the need for a traditional SPG hose, this streamlined gauge is ideal for divers looking for a simple and lightweight pressure monitoring solution. Perfect as a pony bottle gauge, backup SPG, or for quick tank pressure checks, the Nautilus Button Gauge is