PLUNGE ROUTER BASE ACCESSORY: This plunge router base accessory is designed for use with Varijig clamp guides, providing enhanced precision and stability during routing projects. ENGAGES IN T-SLOT: The base plate engages in the T-slot in the clamp guide extrusion, ensuring a secure fit and reliable performance. CLEAR PLASTIC CONSTRUCTION: Made from clear plastic, the router base plate allows for excellent visibility while working, making it easier to achieve precise results. ADJUSTABLE GUIDE BAR: The router base plate includes an adjustable guide bar for perfect tracking, with adjustments made using the hex key provided. COMPATIBILITY & INSTALLATION: Fits all Varijig clamp guides. Users must drill the plate to fix the router. Note: Varijig clamp guide and router not included.