Each cylinder is drawn from high quality Chromium Molybdenum steel, then thoroughly cleaned using their proprietary Phosphatized process. The entire cylinder is triple Zinc protected, then finished with an internal epoxy coating and a durable Polyurethane external coating.
Specs:
In Sea Water with Valve: FX-100Service Pressure: 3442 psiBuoyancy *Full: -8.41 lbsBuoyancy * Empty: - 0.59 lbsWeight Empty: 34.3 lbsOutside Diameter: 7.24"Length: 25.39"'REE: 100c