[Nominal] 3/4/5/12/16
[Material] Steel
[Surface Processing] None / Unichrome Plating / Chromate Plating / Trivalent White / Trivalent Black / Nickel Plating / Chrome Plating / Black Chromate / Parkerizing / Hot Dip Galvanized / Dacrotized / Green Chromate / Trivalent Stainless Coat / ZEC Coat