Spare-Air Screw-In Dial Pressure Gauge Scuba the Goliath Grouper is built

the Goliath Grouper is built to perform

A balanced laminate matrix provides exceptionally high strength & rigidity

the Light Cannon L1 blows away the competition

Smooth skin watertight seals on the hood

or for divers who like to gear up in a practical and effective way

Spare-Air Screw-In Dial Pressure Gauge Scuba the Goliath Grouper is builtThe optional Dial Gauge gives accurate readings of how much air is in your Spare Air in 200 psi increments with 1000 psi numerical readout. The most popular add on feature shows the amount of air in Spare Air Cylinder. You can install one in any Spare Air. Gauge face has green for safe level and red for needs refill level allowing readings at a glance. Spare Air Screw In Dial Pressure Gauge Takes Place of Existing Pressure Pin Indicator No Special