brass valve for connecting water-meter and pipes Material: brass, nickel plated, Size:1/2, 3/ ... long handlebrass body, brass ball, brass stem and long iron handle coated plastic material: brass H58-3 or H59-1 or ... -supply system and civil heating system, to control water to flow.model:Q1/2F-R1/2-Tb,Q3/4-R3/4 ... /2F-R11/2-Tb,Q2F-R2-Tb brass valve, long handle