16 Ft Copper Tubing Extension Kit For Your Mini Split AC And Heating Setup With 1/4 Inch 3/8 Inch And 1/2 Inch ODs Insulated Coil Line That Is Leak Proof And Ready To Roll For HVAC

This copper tubing extension kit is designed for ductless mini split HVAC systems, offering leak-proof twin lines and pre-sized ODs for common installations. Ideal for residential or light commercial cooling and heating projects, it keeps refrigerant routing tidy while protecting the lines with reinforced insulation and a drain hose.

✅ 16 ft copper tube extension with leak-proof twin lines
✅ ODs: 1/4 in & 3/8 in & 1/2 in with nuts
✅ BTU coverage: 0-9000 (1/4 in & 3/8 in), 9000-18000 (1/4 in & 1/2 in), 18000-26000 (3/8 in & 5/8 in)
✅ Embossed polyethylene film, flame-retardant, 3/8 in thickness matches PVC covers
✅ Includes 16 ft drain hose and 2 pipe insulation straps
✅ Color: 1/4 in + 1/2 in with nuts

💡 What is a copper tubing extension kit for mini split systems used for?
The kit is handy for extending refrigerant lines in ductless mini split installations for residential and light commercial use.
- handy for extending refrigerant lines in DIY mini split installations
- includes multiple OD options to fit various BTU ranges
- includes drain hose and insulation straps for a tidy, secure setup