Check the listing for details. Imagine Woodworking Ultimate Router Base System Kit. Condition: New. Listed at 193.98 USD. Imagine Woodworking Ultimate Router Base System Kit, 175290, Universal mounting holes to fit most routers (templates and router sold separately), Extra-large aluminum router base measures 17-3/4" L x 8-5/8" W x 5/16" D, Removable center disk lets you use large router bits for safer operation, Extra-large 1-1/2" and 2" removable bushings with centering pin, The Ultimate Router Base gives you more control and increases safety and stability on any handheld routing operation. It turns your router into the ultimate tool in your shop! This system helps you produce accurate, precisely-matched curved joinery and dead-centered inlays over a seam easily every time. It’s perfect for any professional or hobbyist woodworker who wants to add new dimensions to his or her creations simply and.