Universal 6.5" Router Table Base Plate for Ryobi Router | eBay
Guide Bushing Insert Plate for Ryobi Fixed-base Router Use to - Etsy
Router Table Base Plate Universal 6.5" for Ryobi Router | eBay
Ryobi Trim Router Adapter for Track Saw Guide Rails - ToolCurve
Taytools 300005 Universal Router Base Plate, 6-1/2 Inch Diameter, 5/16 Inch Thick, Fits most 1-2 HP Porter Cable, Ryobi, Bosch, Makita, Sears, Fein, Milwaukee, Freud, Hitachi, Elu and Dewalt Routers - - Amazon.com