Brass ball valve 1. Size:1/4"-4" 2. CE,ISO9001:2000 Certificate 3. MS58,MS59,CW617,CW602N,CZ132,Lead free brass Brass Ball Valve 1 ... . Brass Material MS58,MS59 CW617 CW602N,CZ132 Lead free brass2 ... /2" , 2" , 2-1/2" , 3" , 4"3. Surface Yellow brass color Nickel plated Chrome plated4. Point Thread: ISO228 ( Equivalent to ...