The video shows a close-up of a brass pipe fitting with a hose attached to it. The fitting has a hole in the center and is secured in place with a clamp. A person is using a soldering iron to apply heat to the fitting, melting a piece of solder and then using a soldering brush to apply it to the fitting. The solder is then allowed to cool and solidify, creating a strong bond between the fitting and the hose. The video provides a clear view of the soldering process, showing the melting of the solder, the application of the solder to the fitting, and the final result of a securely attached hose.