Hydraulic expander tool kit Features: 1) CT-300: hydraulic expanding tool kits2) CT-300A (expander heads): 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2" with CT-107 tube cutter and CT-208 reamer3) CT-300M (metric, expander heads): 10, 12, 16, 19, 22, 25, 28, 32, 35, 38mm with CT-107 tube cutter and CT-208 reamer Hydraulic Tube Expanding Tool Kit