FITS ALL BRIDGEPORT TYPE MILLING MACHINES. MADE OF POWERED CASTING STEEL FOR STRONGER STRENGTH. ALL PARTS HEAT TRATED. INCLUDESUL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;""(24) STUDS 4 OF EACH 3"" 4"" 5"" 6"" 7"" AND 8"" LONG. (4) COUPLING UNITS. (6) FLANGE NUTS. (6) FORGED STEEL STEP CLAMPS 2 EACH BASED ON STUD SETS. (6) T-NUTS. (12) STEEL STEP BLOCKS. (1) WALL RACK. (1) T-SLOT CLEANER. (1) WRENCH. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Nickel (Metallic)