5 gallon, collapsible bag rolls up to fit in a small, storage space Inner liner with protective, nylon fabric outer bag offers more protection and comfort. Comes with an extra liner stored in utility pouch Premium, padded shoulder straps include clip-on strap to secure pump and leave hands free. Also has center cinch strap to help balance load Quick disconnect for hose, snaps into 3 fill cap Fedco pump, made from 2 seamless brass cylinders, with guide bushing on inner cylinder to ensure bind-free operation
