metal fittings and nipples

Metal Fittings & Nipples

Mueller Industries has been the global leader in metal fittings for over 75 years, and our product selection has grown to become the most extensive in the industry. We are the acknowledged experts at engineering and manufacturing precision fittings, nipples and other parts from copper, malleable iron, welded steel and brass. Quality, consistency and reliability have made our products trusted and specified all around the world.