AirlockA mostly destroyed airlock from a downed capital starship makes for a decent elevated defensive position on the battlefield. It works well with the rest of the Distant Outpost set, or as a standalone piece. Great for wargames and RPGs. What's Included One Airlock. In 40mm scale, the airlock measures 389x239x211mm 15. 3x9. 5x8. 3 inches. In 28 35mm scale, the airlock measures 341x210x185mm 13. 4x8. 3x7. 3 inches. In 20mm scale, the airlock measures