Faber Steel Cylinder Tank - HP100 Built in Italy by Faber Steel CylindersIncludes PVD PRO Valve with Safety HandwheelVolume: 100 Cubic Feet / 12.9 LitersService Pressure: 3442 / 230 BarBuoyancy (Full): -8.41 lbs / -3.81 kgBuoyancy (Empty): -0.59 lbs / -0.15 kgWeight (Empty): 34 lbs / 15.6 kgOutside Diameter: 7.25 Inches / 184 mmLength: 25.3 Inches / 64.5 cmREE: 86 ccTriple protected finish for long lasting durability. Process includes a zinc galvanization spray followed by an epoxy paint and then a polyurethane top coat.Exclusive phosphatized-cleaned internal surface.Manufactured using the deep draw process with chromium molybdenum steel.DOT Special Permit #13488 & Tansport Canada #SU7694-237Oxygen cleaned for use with up to 40% pre-blended Nitrox.High quality, injection-molded tank boot with rounded rim.Inlet thread is standard 3/4" - 14 NPSM