Rousseau 2721 Outfeed Table Support Kit for Bosch 4000/4100 Table Saws Kit Attaches Directly To Bosch 4000/4100 Table Saw Support Rail Enables Attachment Of Rousseau Model 2720 Outfeed Table Kit Includes Leg Extenders To Level Outfeed Table With Saw Combination of 2721/2720 Provides Material Support On Outfeed Side Of Saw Outfeed Table Surface Measures 18" x 45"