Silo umbilical mast (Cold War Missile Silo and Command Bunker)

A 9.7 m lattice umbilical mast on a bolted base with a hinge trunnion: four corner tubes with full cross bracing, a cable tray and hose run up one face, and a counterweighted swinging arm carrying an umbilical plate carrier.

historicalrealisticinterior

CC0 — free for any use, no attribution required