Aluminum Broom Thread Adapter

I need an aluminum adapter to connect a 1 3/4" thread to a 3/4" broom thread. The adapter should have a matte finish.

Requirements

- Material: Aluminum - Finish: Matte - Size: 1 3/4" to 3/4" thread The one in the picture is what I need but the one end needs to fit over 1 3/4 pipe Ideal Skills and Experience: - Metalworking expertise, specifically with aluminum - Experience in creating custom threaded adapters - Ability to achieve a quality matte finish