Durably built for long-term use, this 50" Left-Handed 12" Biesemeyer Commercial Saw Fence System (BC50) from Delta works with almost any table saw. It has universal mounting and is ruggedly constructed of 9-ply Finland birch and high-impact laminates that are hand-fitted to solid steel angle iron and tubing. It has a 3-point locking system and hairline pointer with built-in steel tape to assure fence is parallel to blade and accurate to within 1/64"