Hollis Brass SPG (Black Face) – Low Profile Fins turn the water on and

turn the water on and super rinse and clean the inner bladder

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Hollis Brass SPG (Black Face) – Low Profile Fins turn the water on andThis products Overview The Hollis Brass SPG Low Profile Gauge is a Solid and Compact pressure gauge. This rugged and easy to read gauge with scratch resistant lens, a high contrast background, luminescent needle, low weight and small size allows for a more streamlined rigging and are ideal for stage and DECO bottles. Pressure Gauge is Oxygen Cleaned with an Air Spool equipped with Viton O Rings, so its Oxygen Compatible to 100% O2. Gauge is available