Mueller 631-103HC 1/2" X 1/2" Low Lead Brass Drop Ear Elbow Mueller 631-103HC 1/2" X 1/2" Low Lead Brass Drop Ear Elbow Features: Drop ear elbow Carefully produced and threaded to industry specifications to provide a secure and trusted fit Developed for carrying water in commercial plumbing and OEM applications, they are also used in oil, gas and steam applications Durable and highly resistant to rust and corrosion PF x PF Low lead Brass 1/2" x 1/2"