Am. Std. Hardtail w/ 3 Enhanced Compensated Brass Saddles
2 1/16" string spacing and the American Standard mounting (not vintage). They will directly fit American Standard Strats, American and Mexican made Tele Cabronita's, and custom bodies made by numerous manufacturers that offer the American Standard mounting.
For those building Cabronita's or building humbucker equipped Strats or Teles, this is the very best options for building a quality instrument.
2 1/16" String Spacing