Open Box Hollis Pressure Gauge Module - Metal without Boot Type:PSI this product includes a spring-design

this product includes a spring-design light cord with a carabiner clip

The split hydrofoil shape of the blade allows water to flow between and around each blade

dual expandable POWER POCKETS for gear organization

The extra strong mesh construction is lightweight for easy gear rinsing and drying

Our innovative zipper design includes dual rubber strips to ensure a water resistant closure

Open Box Hollis Pressure Gauge Module - Metal without Boot Type:PSI this product includes a spring-designThe 2 inch Brass SPG is for the beginner or the most advanced technical divers. The Hollis 2 inch Brass SPG Comes with a Luminescent face plate with an operating range of 0 to 5000 PSI or even an option for 0 to 360 BAR. The Hollis 2 inch Brass SPG has a chrome plated brass housing and uses a bourdon tube for calibration and accuracy. Equipped with scratch resistant glass. The Hollis 2 inch Brass SPG is oxygen cleaned for use of pure Oxygen or