Features: *Kit contains 6 sizes of pipe expanders for a variety of air conditioning copper pipe expanders. *These expanders feature a hexagonal shaft and fit on a variety of hand drills. Made of high quality bearing steel material, high strength and hardness, good wear resistance. *They maintain good ductility during the expansion process, which prevents cracking and leakage of copper tubes. *The expander is mainly used for expanding copper tubes and firmly connecting two copper tubes when installing air conditioning . Specification: Size: 1/4'' (6.35 mm), 3/8'' (9.5 mm), 1/2'' (12.7 mm), 5/8'' (15.9 mm), 3/4'' (19 mm), 7/8 inch (22.2 mm). Technical data Hexagonal handle: approx. 6.35 mm/0.3 in. Color: burgundy Quantity: 6PCS/SET Package Content: 6PCS Pipe Spreader Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. GLFILL Pipe Spreader Copper Pipe Cutting Tool Pipe Spreader HVAC Tools Easy to install and reliable to use. Solid and durable, long service life. Pls kindly check the decription before you order. Any other in need pls contact with us directly Brand new and high quality