Hatches, Spaceship, Submarine, Sliding Metal Door Closes Slowly with Low Pitched Metal Squeals & Airy Roar.

Hatches, Spaceship, Submarine, Classic Spaceship Door, Quick Metal Door Slides Down & Shuts with Clean Bang.

Hatches, Spaceship, Submarine, Classic Spaceship Door, Quick Metal Door Slides Down & Shuts with Clean Bang

Hatches, Spaceship, Submarine, Sliding Metal Door Closes Slowly.

Submarine Hatch Close Only, No Water Wash

Submarine Hatch Movement After Opening