Cargo tubes were a device used in shipping. In 32 BBY, the Nebula Front pirate Arwen Cohl and a group of mercenaries hid inside six two meter tall cargo tubes to smuggle themselves onto the planet Eriadu.
Cargo tubes appeared in the 2001 novel Cloak of Deception by James Luceno.
Cargo tubes appeared in the 2001 novel Cloak of Deception by James Luceno.