... 41,0001800General features and options for various brass ball bibcocks: 1. Brass material: CuZn39Pb2, CW617n, CW614n, HPb59- ... , HPb57-3, MS58, DZR.3. Body finish: brass color or nickle plating 4. Flow port: standard flow ... full flow, reduced flow5. Ball material: stainless steel, brass, polyacetal6. Sealing: PTFE, EPDM, NBR O-Rings7. ... Min. wall thickness 1.2 mm Nickel plated bibcock brass tap