... system 5. Model options: 45 degree, 90 degree, equal elbow, reducing elbow, threaded elbow, welding elbow.6. Brass material: (HPb57-3A, HPb58-3A, HPb59 ... fittings, gardening hose couplings, both brass forged and steel forged, copper fittings, full arange of selection and assorted models and series ... us for further information. Nickle Plated Brass Pipe Fittings Equal Male Elbow