25 Foot Mini Split Refrigeration Line Set. 1/4 x 3/8 x 3/8 x 25

Copper Lineset & Insulation. Pre Flaired.

lThe copper refrigeration tubing and 3/8 wall insulation materials, connect the indoor and outdoor components of a central air conditioning/heating system. The pre-flared tubing is easily connected without the need to solder. Manufactured in accordance with the American Society for Testing and Materials (ASTM) Standard Specification B280.