Features Comes with brass centering pin, the center of the base planer collet can be quickly and accurately aligned. Equipped with various screw to adapt to various router sizes. This router base plate is designed with multiple pre‑drilled holes, which can seamlessly cooperate with most trimmed routers, including for Bosch/Makita/Porter Cable/Ryobi. Made of high‑quality transparent acrylic with excellent visibility, easy to observe the working surface and reduce wrong movements. Designed with 1/4 thick clear hardened acrylic, that offers exceptional project visibility, while boasting a strong and highly durable option to suit any routing scenario. If you are using your handheld router to work freehand, you will understand the importance of seeing your woodwork/lines for simple inlay. Specification:Condition: 100% Brand New Item Type: Router Base Plate Kit Material: Acrylic+Brass Color: As Pictures Shown Thickness: Approx.7.5mm / 0.3in Diameter: Approx.164mm / 6.5in Size of Middle Hole: Approx.30.5mm / 1.2in Compatibility: Fit for Libby Fit for Bosch Fit for Makita Fit for Sears Fit for Fein Fit for Milwaukee Fit for Freud Fit for Hitachi Package List:1 x Router Base Plate1 x Brass Centering Pin12 x Screw Package List 1 x Router Base Plate 1 x Brass Centering Pin 12 x Screw