GENUINE FENDER LSR ROLLER NUT Stratocaster Tele STRAT STRING LOCK USA 

Brushed-chrome LSR roller nut assembly reduces friction that can cause tuning instability. For use on American Deluxe guitars with HSS pickup configuration; also fits older Strat Plus models with included Wilkinson® adapter. For string gauges from .008 to .056. Includes instructions, mounting hardware, shims and Wilkinson® adapter. Note that modification may be required for correct installation.

FEATURES
  • Brushed-chrome LSR roller nut assembly
  • For string gauges .008 to .056
  • Max string gauge per string - E .013, A .017, D .026, G .036, B .046, E .056
  • Right-hand isntruments only
  • Mounting hardware and instructions included
Fender Part # 0990812000