1)Copper pipe size 1/4 as per specification attached. 2)Copper pipe 4/8 (Half) for Split Air Conditioner Make: Mexflow, Totaline (by Carrier), Godrej, Mandev, Rajco or Similer as per specification attached. 3)Copper pipe 5/8 for Split Air Conditioner Make: Mexflow, Totaline (by Carrier), Godrej, Mandev, Rajco or Similer as per spcification attached. 4)Copper pipe 3/8 for Split Air Conditioner Make: Mexflow, Totaline (by Carrier), Godrej, Mandev, Rajco or Similer as per specification atta