P-RNNWSUS

Rollex Navigator Steel Undersill
Trim Accessories
MPN: P-RNNWSUS P-RNNWSUS

Undersill molding is used to secure cut pieces of siding to top walls and can also be installed into J trim for a tight fit.

  • Provides a finished edge to siding that has been cut down
  • Secures cut edge of siding during installation
  • Color