Brass Reducer 6/4″ Female x 1″ Male – Quality for Plumbing & Heating The brass reducer 6/4″ female x 1″ male enables a secure and professional connection between pipes of different sizes. The durable brass ensures longevity and the highest quality workmanship. 6/4″ female thread, 1″ male thread Corrosion-resistant and durable For water pipes, heating systems, and industrial applications Easy installation and a tight seal The perfect solution for professional pipe transitions in your installation project.