Fits Bosch Colt PR20. Router not included. Thick, Rigid Base Material: The 7 mm (≈1/4″) phenolic plate resists warping, slipping, or binding. Our Phenolic plate is more durable than the acrylic plates others sell. 1-3/16″ Center Opening: Accepts standard 2-piece Porter Cable style guide bushings for accurate edge guidance. See our other baseplates if you need a larger bit hole or an offset plate. All Hardware Included: Comes with large 2" handle, mounting screws, washers, and fasteners—no need to source extra parts. Lifetime guarantee against defects in material or workmanship. Made with pride in the USA! Check out our other styles of base plates and other products. Transform your Bosch Colt trim router into a precision guiding tool Upgrade your routing setup with the Woodhaven 8320 Guide Bushing Baseplate, engineered for use with Bosch Colt/PR20 routers. Crafted from durable solid white phenolic and assembled with high-quality hardware, this baseplate delivers long-lasting performance and improved control for flush trim, pattern work, inlay routing, and more.