DELTA BC50 Biesemeyer Commercial Table Saw Fence System Includes 42-inch fence and rails for 50-inch and 12-inch left of the blade cutting capacity (78-200 and 78-150) Constructed of 9-ply Finland birch Handles repetitive cut-off work, precision ripping, and squaring cuts Features secure, three-point locking system Includes a T-square fence, front and rear guide rails, front guide tube, mounting hardware