... 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" , 2-1/2" , 3" , 4"3. Surface Yellow brass color Nickel plated Chrome plated4. Point Thread: ISO228 ( Equivalent to DIN259 and BS2779 ... GuarantyProducts Photos:Handle for choice:Produce Process: 1/4"-4" Brass Ball Valves with Nickel plated and Chrome plated