Perfect for use in walk-ins. Easily move keg(s) when cleaning floors or arranging kegs. Use with a spacer or stacker (sold separately) to improve storage space in your walk-in. Usable Capacity: 2 ea. half barrels, 4 ea. 1/4 barrels or 1 ea. half barrel & 2 ea. 1/4 barrels Five caster set-up greatly