... in water and gas supply system 5. Model options: 45 degree, 90 degree, equal elbow, reducing elbow, threaded elbow, welding elbow.6 ... , CW614n, CW617n) 7. Process: cold cut, hot forge,8. Surface: nickle, chrome, brass natural, zinc, HDG9. Connection type: thread (BSP, NPT ... assorted models and series, please contact us for further information. Nickle Plated Brass Pipe Fittings Equal Male Elbow