Description: Efficient Refrigeration Tool: This manual universal expander with zinc iron alloy materials is for maintaining and repairing refrigerators and air conditioners. The measurement size ranges from 6mm to 15mm, meeting various needs in different fields Easy to Use: The eccentric expander bell mouth is designed for expanding copper with ease and precision. A must-have tool for professionals in refrigeration, petrochemicals, energy, and shipbuilding industries Durable and Versatile: This expander set includes a tube expander and a bell mouth repair tool, suitable for brake oil and expansion rivet pipes. It is widely used in the manufacturing and maintenance of pressure vessels such as condensers and boilers Precise Expansion: The refrigeration expander features a horn mouth for accurate and efficient tube expanding. It is suitable for a wide range of applications in the HVAC industry, ensuring reliable performance and durability Universal Tool Kit: This air conditioner copper expander set is designed to meet the needs of professionals in metallurgy, heat exchangers, and other fields. It offers a for expanding copper tubes with ease and precision Specification: Color: As Shown. Material: Aluminum Alloy. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1*Copper tube reamer