Patent ID: 8863946

Claim:
A container device comprising: a tube body made of a unitary thin wall material with a first open end and an oppositely disposed second open end; a first end cap made of a unitary thin wall material defining a cavity with a first closed base end and an oppositely disposed first attachment end, the first attachment end having a first rim with a greater cross sectional area than the first open end of the tube body and being configured to operably attach to the first open end of the tube body; and a second end cap made of a unitary thin wall material defining a cavity with a second base end and an oppositely disposed second attachment end, the second attachment end having a second rim with a greater cross sectional area than the second open end of the tube body and is configured to operably attach to the second end of the tube body such that the cavity formed by the first end cap is in communication with the cavity formed by the second end cap through the tube body; wherein the first end cap and the second end cap include generally similar configurations such that each end cap can be operably attached to the first open end or the second open end of the tube body; wherein the first and second caps include a profile such that each attachment end includes a neck portion extending from the rim to a radially fluted portion, the radially fluted portion extends from the neck portion to an end portion that is attached to the closed base end; and wherein the neck portions include at least one thread member that is configured to coincide with at least one key block located on a surface of the tube body.