The video shows a close-up of a metal chain attached to a metal door. The chain is made of silver-colored metal links and is attached to the door with a metal latch. The door is made of a dark gray metal and has a rectangular shape. The latch is located on the right side of the door and is attached to the door with two metal brackets. The video shows the chain being pulled and the latch being opened, revealing a black gap between the door and the latch. The video ends with the latch being closed, and the chain being pulled tight.