1. Model: BK-2 2. Material: Zinc Saddle 3. String Spacing: 6-Strings 10.3mm 4. Option Color: NI CR CS BK BS BN GD ... This item BK-2 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-2