ID 0.66mm

Reliable 1/8 inch O.D. copper capillary tube featuring an 0.66mm inner diameter, designed for precision refrigerant flow control in micro-cooling applications. Built from seamless, high-purity copper, it ensures smooth interior walls and excellent resistance to refrigerant-induced corrosion. Its robust structural design withstands continuous system pressures without deforming or failing. Perfect for professional technicians executing precise repairs and custom modifications on HVAC equipment.