Features: Brand new and high quality Made of heavy duty stainless steel and copper materials, solid and sturdy, durable to use.swaging tool. Manual copper tube expander can be use to expand copper pipe with diameter 6.5mm, 8mm, 9.5mm, 12.7mm, 16mm, 19mm(1/4" 5/16" 3/8" 1/2" 5/8" 3/4") Convenient and light, spring design, make work more effort. Widely used in the maintenance of refrigerators, air conditioners, freezers and other refrigeration equipments. Greatly improve the accuracy, save-time and convenient for operation. Specifications: Material:Stainless steel Length:Approx.18.8cm/7.4inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Copper Pipe Tube Expander