material
iron , brass , zinc alloy , stainless steel
finish
satin , mirror , sand nickel , bright
diameter
12 / 16 / 18 / 19/ 22 / 25/ 30/ 40 mm
length
22 / 25 / 30 / 40 / 50 / 60 / 70 / 80 / 100 / 120 mm and so on
package
according to your requirement