... our company specialzie in manufacturing auto air conditioner tool, adaptor, equipments . Tube expander setModel NO.:CT-100 GROSS WEIGHT: 17KG / CARONPACKING ... SIZE: 42*27*21CM Including one CT-274 tube cutter or CT-1031CT-100AFor 3/8", 1/2 ... 32, 35, 38, 40, 42mm)It can expander copper tube easily.high quality tools this model is very hign quality ... to you to check our product quality ! Tube expander set