In the video, a person is seen holding a metal piece in their hands. The person then inserts the metal piece into a black pipe. The pipe is connected to a larger machine, which is not visible in the video. The person then proceeds to use a tool to tighten the metal piece into the pipe. The tool is not clearly visible, but it appears to be a wrench or similar type of tool. The person's hands are steady and precise as they work on the pipe. The background is blurred, but it appears to be a workshop or industrial setting. The video does not contain any audio or additional context.