... features and options for various ball valves: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, HPb57 ... -3, MS58, DZR.3. Body finish: brass color or nickle plating 4. Flow port: standard ... flow, full flow, reduced flow5. Ball material: brass, stainless steel, PVC6. Sealing: PTFE, EPDM O-Rings7 ... (could be buyer's label)Further packing: 10 boxes per standard carton (could be buyer' ...