ITEM NAME:6.5-16mm Universal Air Conditioner Refrigeration Copper Pipe Tube Expander,150MM Description: This tool can be use to expand copper pipe with diameter: 6.5/ 8/ 9.5/ 12.7/ 16mm(0.26/ 0.31/ 0.37/ 0.5/ 0.63inch) Material: Alloy Steel Scope: commercial, air.1 Piece Tube Expander. Color: Silver. Due to the different monitor and light effect, the actual color may be slightly different from the picture color. Size(L x W): approx. SKU: DMO0003790860019046.