Made of high-quality steel material, durable for use
Expand the copper pipe to interconnect when the air conditioner is installed
It needs to be installed on a hand electric drill
Pipe Expander only, other accessories demo in the picture is not included
Specification:
Material: Carbon steel
Size: 7/8(22.2mm), 3/4(19mm), 5/8(15.9mm), 1/2(12.7mm), 1/4(6.35mm)