China brass bibcock Brass tap with locking hole. Nickle plated body, chrome plated ball, cast aluminium lever handle China Manufacturer Direct Sell Brass Bibcock1. Size 1/2 ... : standard flow, full flow, reduced flow5. Ball material: stainless steel, brass, polyacetal6. Sealing: PTFE, EPDM, NBR O-Rings7. Connections to pipe ... (300/400/600WOG)12.Min. wall thickness 1.2 mm Brass bibcock