Five gallon capacity. Collapsible yellow vinyl tank bag. Hand-operated pump is made of brass with a 1/4" I.D. hose and web back straps. Indian Fedco Collapsible Backpack Firefighting Pump 500FFVRegular price: $154.95Sale price: $149.95, 3/$425.85, 10/$1,346.50 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.