Fits 99% of router bases with direct installation, none screw alignment issues or modifications needed for hassle less setup Features a wheel assisted fence with two locking for smooth, wobble less operations, ensuring accuracy in straight/circular grooves and edges Designed for narrow spaced grooves, arcs, right angles, and parallel marking, ideal for DIYer projects and professional woodworking Easily attaches to workbenches without extra tools, saving time for beginners and experts alike to focus on crafting Crafted from high strength metal for exceptionally durability and stability during woodworking tasks like routing, edging, and circular cutting, Manufacturer: Fazvncv