Features Made of premium alloy steel material, heavy duty construction guarantee a professional job. This tool kit is specially designed for pipe flaring and can be used for copper, brass and aluminum pipes. Easy to use, comfortable hold and labor-saving. All parts are neatly packed in a storage case, convenient to carry and use. Widely used in air conditioning, air heater, refrigerator maintenance and other household electrical products Features: Made of premium alloy steel material, heavy duty construction guarantee a professional job.This tool kit is specially designed for pipe flaring and can be used for copper, brass and aluminum pipes.Easy to use, comfortable hold and labor-saving.All parts are neatly packed in a storage case, convenient to carry and use.Widely used in air conditioning, air heater, refrigerator maintenance and other household electrical products. Specification: Material: Alloy steel Weight: 1468g/51.8oz Expanding Hole Range (3~16mm): 3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm  Expanding Pipe Range (3~19mm): 3mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 19mm  Package List: 4 * Styling Head 1 * Hole Expander 2 * Chuck Package List