Features: Discover the versatility of our 6 in 1 HVAC Repair Tool, designed to expand copper and aluminum tubes with precisions, ensuring a tight and leak free connection for your air conditioning and refrigeration systems. Crafted from durable tool steel, this tool features a hex shank and with six sizes (1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8''), offering exceptional rust resistance and wear protection for long lasting performances. Ideal for HVAC technicians, refrigeration specialists, and DIY enthusiasts, this tool simplifies complex pipework tasks, making it a essential addition to any professional or home toolkit. Perfectly suited for air conditioning maintenance, refrigerator repair, and general copper tube expansion projects, this tool ensures seamless installation and maintenance across various cooling systems. Enhances your efficiency and precisions on every job with this comprehensive tool set, designed to meet the demands of both professional tradesmen and hobbyists alike, ensuring reliable result with every use. Specifications: Component: Tool Steel Optional Color: 2 color, as pictures shown. Tube Expander Height:Approx. 100m/3.94in Quantity: 1 set Package Includes: 1 set Tube Expander with Bit Holder note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.