Description
Function: When the air conditioner is installed, expand the copper pipe to link the two copper pipes to each other..Material: bearing steel, durable, not easy to break, wear-resistant..Size: 6pcs different sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1/4" hexagon handle..Packing: 6-piece set..Use: simple to use, very suitable for installers.