Copper tube expander tool CT-100AL: 1. for soft copper, aluminum, soft steel tubes 2. for 3/8" - 1-5/ ... 8" O.D. 3. portable case Refrigeration Copper Tube Expander Tool Kit CT- ... .Quality guaranteed. CT-100AL(for inch): 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 ... 8", 1-1/4", 1-3/8", 1-1/2", 1-5/8" O.D. Tubing.CT-100ML( ... -207.Portable Case packed Lever type Tube Expander tool kit CT-100AL