Vacuum tube (Fallout 4)

A vacuum tube is a junk item in Fallout 4.

Gameplay
A glass tube whose contents are kept at a near vacuum state to facilitate the effective flow of electric current.

Crafting
The vacuum tube can be broken down into its individual components for use in crafting:

Locations

 * Two can be found in Virgil's cave.
 * Chance to spawn on destroyed machinegun turrets.
 * One can be found in Fort Hagen on the first floor, on the floor in front of the elevator.