Clamping Kit Super Number of Pieces 51 5/8 T-Slots For Use With Milling Machines Workholding During Machining Appplications on Bridgeport Milling Machines Includes 6 Step Blocks 6 Serrated End Clamps (1-1/2 In Thick) 4 Coupling Nuts 4 Flange Nuts 4 T-Slot Nuts 1 T-Slot Cleaner 24 Studs 1 Wooden Base 1 Metal Tray