This KOOTANS 3-piece set is designed for heavy-duty use in pipe fitting applications. The set includes a 1/2" NPT male thread and a 3/8" NPT female thread, both made of high-quality brass material with a copper finish. The bushing type and size are detailed in the description, along with the item length, height, and width. The package dimensions are 4.45x4.45x1.1 inches, and the item weighs 0.31 pounds. The set is made in the United States and comes with an expiration day that varies from lot to lot. This product is perfect for those in the plumbing industry or those in need of a reliable fitting for their specific application.