Set of 5 copper pipe extension tools. Durable carbon steel. For air conditioner and refrigerator maintenance. Precise operation.

These air conditioner repair tools can be used to expand the diameter of copper pipes and can be used for air conditioner repairs. Made from carbon steel, they are durable, not easily damaged, and can help you solve problems and save you time.

Can be used to enlarge the diameter of many copper pipes, positioned precisely. Tube Expansion Tool

Made of high-quality steel, durable and practical. Tube Expansion Tool

They are widely used in the maintenance of refrigeration equipment such as refrigerators, freezers, and air conditioners. Tube Expansion Tool

Extrusion type adapter and hardened carbon steel treatment, easy to use. Tube Expansion Tool