Material:Composite Material Use:Industrial Gas Pressure:High Product name:4500psi carbon fiber gas cylinder Specification:CRPIII-55-0.5-30-T Certificate:CE,TS Standard:ISO11119, DOT CFFC, EN12245 or GB28053 Outside Diameter:61mm Water Volume:0.5L Cylinder Length:295mm Weight:0.65kg Working Pressure:300bar Working life:15 years Show More