Saddle : SUS

String Pitch : 10.5mm

Plate : BRASS 

FB-S35 is the most popular tremolo bridge. It is used many major brand guitar.
It provides excellence tone more than you expect.  FB-SU5  saddle is entirely different between normal sus or steel saddle.  Alchemy M.I.M process has an advantage of powder metallurgy and plastic injection molding process.  If you prefer 60’s vintage tone, it gives you satisfaction.