From Callaham:
Each block and arm is hand checked for fit and smoothness.
- Callaham American Standard Tremolo Block
2006 enhanced
with 3 stainless steel top plate screws -
Callaham “64” Virtual Pop-in stainless steel trem arm with tip comes stock.
- Callaham Vintage styled “CG” saddles
for American Standard bridges nickel - 4 Tremolo Springs