... 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 BS2779 ... , ISO9001:20006. Guaranty 3-5 Years GuarantyProducts Photos:Handle for choice:Produce Process: 1/4"-4" Brass Ball Valves with Nickel plated and Chrome plated