Product details:

Linesets for Mini Split Systems. These parts are required for a Samsung Mini Splits and some Ideal Air mini splits as well. Look to the description to match the correct part for your Samsung Mini Split. All parts contain 25 ft. of 14 GA/3 conductor wire x 25 ft. 16 GA/2 conductor wire (shielded) in addition to the insulated copper refrigerant line. The tube diameters for both 700570 and 700574 are 1/4 in and 3/8 in. The tube diameters for both 700572 and 700576 are 1/4 in and 5/8 in. Tube diameters for both the 700566 and 700568 are 1/4 in and 1/2 in.