1/2 - 13 Forged adjusta-clamps. Two T-slot bolts in length 3 in, 4 in, 5 in & 6 in. Rotary T-slot bolts in length of 3 in, 4 in, 5 in & 6 in. T-Slot & rotary-slots have 1/2 - 13 threads and fit 5/8 in. wide table Slots. Two springs. Four flange nuts. Handy holder.