The video shows a close-up of a large metal container with a hose attached to it. The hose is connected to a pressure gauge, which is also attached to the container. The container appears to be a brewing keg, and the hose is likely used for transferring liquid in and out of the keg. The pressure gauge is used to monitor the pressure inside the keg, which is important for maintaining the proper carbonation level in the beer. The video does not show any liquid being transferred, but the setup suggests that it is ready for use.