Check the listing for details. WOODRIVER Variable Router Jig. Condition: New. Listed at 143.98 USD. WOODRIVER Variable Router Jig, 190914, Provides a guide to cut rectangular grooves, recesses, slots, etc. using a plunge router, Plunge router, guide bushings, and hold-down clamps sold separately, Silver anodized aluminum 3X construction, Easily adjusts to 10-3/4" x 16-3/4" opening, The WoodRiver Variable Router Jig is a fully adjustable, perfectly square router template that can be sized to a 10-3/4" x 16-3/4" maximum opening. This reusable and customizable jig provides a guide for your plunge router to cut decorative grooves and recesses with ease, including a cutting board juice groove. Simply install the corner brackets and place the rail stops so they clamp the edges of your workpiece- setup is a snap. And when you’re done, break it down for compact storage.