Amazon.com: Rockler Router Guide Bushing Kit (11 Pieces) - Bush Router Guide Works w/Template, Pattern, or Jig - Router Template Fits Any Base w/a 1-1/4" Diameter Center Hole - Guide Set Includes
Milescraft Metal Bushing Set- 10 Piece Router Template Guide Set with Wave Washer in the Router Parts & Attachments department at Lowes.com