The Southpaw Inflatable Barrel Kit is a convenient way of putting inner tubes together to make a barrel! Southpaw started by choosing inner tubes that have a large inner diameter. This gives your clients plenty of space to lie down or sit inside the barrel. The special cover holds the inner tubes together firmly on on (3) Southpaw Tube Wraps.top using the barrel like a huge roll. Southpaw's Inflatable Barrel Kit includes: Specially made valve stem covers to protect clients, (3) inner tubes, (1) barrel cover and top using the barrel like a huge roll.