1.Model: BK-12 2.Material: Zinc Saddle 3.String Spacing: 5-Strings 19mm 4.Option Color: NI CR CS BK BS BN GD ... This item BK-12 is in high quality and reasonable price.As ... ), BK (black), BS (black satin), GD (gold), BN (black nickel),. We also can supply a sample for inspection if in stock... Tune-o-Matic Bridges &Tailpieces BK-12