... Valve 1. Brass Material MS58,MS59 CW617 CW602N,CZ132 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 ...