... and inch sizeHead style:variousSurface Finish:nickel plated,white zinc,black zinc,color zinc,blue zincPacking:poly bag,paper bag and carton ,kraft ... , produce as your requirement is okStandardGB,GB/T,DIN,JIS,BSW,ANSI,ISO & non-standard productsSurfacePlain, Yellow zinc, black phosphated, grey phosphated, nickel ...