The height adjustments allen head screws are not Original but are Fender replacement and True Fender screws. The back philips head screws and springs are 1956 Original.
All the Correct tooling scraps marks are present and the pickle tooling sides of saddles to prove Real Deal.. These have been played for last 60+ years on a 10-56 Dated Fender Strat.. AND Have Many More Years Left! You need correct Hard Rolled Steel PAT PEND Saddles, if your want the PRE CBS Fender "Bell Tone".... that simple.