... Lead free brass2. Size 1/4" ,3/8" , 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 2-1/2" , 3" , 4"3. Surface Yellow brass ... color Nickel plated Chrome plated4. Point Thread: ISO228 ( Equivalent to DIN259 and ... GuarantyProducts Photos:Handle for choice:Produce Process: 1/4"-4" Brass Ball Valves with Nickel plated and Chrome plated