6.8L 4500Psi Carbon Fiber Air Tank HPA Cylinder Fill Station with Valve Regulator Gauge for Scuba Diving M18*1.5

• Actual Volume:6.8 (L)
• Actual Weight:4.6 (KG)
• Straight Thread Bottle Mouth:M18*1.5
• Working Pressure:300 BAR
• Hydraulic Test Pressure:500 BAR
• Design Working Life:15 Years
• Re-Test Period:3 Years
• Fiber Material:Carbon Fiber
• Liner Material:6061 Aliuminum Alloy