Rockler Woodworking Universal Router Table Fence: Extruded aluminum fence backer yields precise, straight cuts, while knobs provide easy, tool-free adjustments to the dust port available separately. --- Router Table Fence Features: Extruded aluminum backer provides a stiff, straight backbone that won't shift with humidity changes – Our router table fence has comfortable knobs for easy, tool-free fence adjustments - Includes a router bit safety guard for safe routing. --- Professional Router Tables Fence Tech Specifications: Top-mounted universal T-track accepts 5/16'' T-bolts, 1/4'' T-bolts, and 1/4'' hex bolts. --- About Us: The history of Rockler Woodworking and Hardware goes back to 1954, when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they need to complete their projects.