ID 1.78mm

Reliable 1/8 inch O.D. copper capillary tube featuring a 1.78mm inner diameter, tailored for precision refrigerant metering in compact cooling assemblies. Crafted from premium-grade copper, it offers superior cleanliness and corrosion resistance to ensure long-term system reliability. The tightly controlled inner diameter delivers exact flow restriction to maximize evaporator efficiency and compressor protection. Built for professional HVAC service, it ensures seamless integration and dependable operation.