Rockler Pro Router Lift (8-1/4'' x 11-3/4'' Plate) – Kit Includes Aluminum Router Plate, Insert Ring, Set of Hex Keys on Key Chain - Easy to Install Router Lift Systems - Woodworking
Installing A Rockler Router "Pro Lift" Plate - YouTube
Incra Master Lift II Router Adjustment System for Rockler Tables | Rockler Woodworking and Hardware