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                | Specifications: |  | 
              
                | Hydrogen Capacity: 30 standard liters (1.14 scf)* | Discharge Rate: See Note 1 | 
              
                | Recharge Time: ~ 4 hours (See Note 2) | Cylinder Diameter: 1.125 inch (28.6 mm) | 
              
                | Overall Length: 7.8 inch (198 mm)  | Mass: 0.96 lb (438 grams) | 
              
                | Destructive Proof Test: >5000 psig (350 bar) | Pressure Relief Valve Set: <550 psig (37 bar) | 
              
                | Materials: Stainless Steel Cylinder with Brass Fittings |  | 
              
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