General description Made of high-quality steel, this Tube Pipe Expander Support is designed for use with air conditioning systems. It effectively expands copper pipes to create interconnections during installation, ensuring a reliable and efficient setup. The tool is compatible with hand electric drills for easy operation. Technical specifications Material: Steel Sizes: 1/2mm - 12.7mm, 1/4mm - 6.35mm, 3/4mm - 19.05mm, 3/8mm - 9.25mm, 5/8mm - 15.87mm, 7/8mm - 22.22mm Color: Black Package Contents 6 x Tube Pipe Expanders Other information