1Made of highquality transparent acrylic with excellent visibility, easy to observe the working surface and reduce wrong movements. 2 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. 3 This router base plate is designed with multiple predrilled holes, which can seamlessly cooperate with most trimmed routers, including for Bosch or Makita or Porter Cable or Ryobi. 4 Designed with 1 or 4 thick clear hardened acrylic, that offers exceptional project visibility, while boasting a strong and highly durable option to suit any routing scenario. 5 If you are using your handheld router to work freehand, you will understand the importance of seeing your woodwork or lines for simple inlay. Condition: 100 percent Brand New Item Type: Router Base Plate Kit Material: AcrylicandBrass Color: As Pictures Shown Thickness: Approx.7.5mm or 0.3in Diameter: Approx.164mm or 6.5in Size of Middle Hole: Approx.30.5mm or 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 1 x Router Base Plate 1 x Brass Centering Pin 12 x Screw