Drain Cleaning Tool Set, For Use With Drain Cleaning Machines, Size 1 in, Connection Size 3/8 in, Number of Blades 0, Drain Line Capacity I.D. 2 in to 3 in, Material Steel, Number of Pieces 5, Includes 1 in C Cutter, 1 in Spade Cutter, 2 in Bulb Auger, 2-1/2 in Drop Head Auger, Pin Key