JMF LS3858FF50W - 50' Mini Split Ready Connect Line Set: 3/8" Liquid Line, 5/8" Suction Line, 14-4 Connect Wire
Line sets consist of two 50 feet semi-flexible copper pipes to connect the outdoor air conditioner or heat pump to the indoor evaporator coil. The 3/8" smaller pipe is called the liquid line (LL). The 5/8" larger pipe is referred to as the suction line (SL), & both pipes are encased with 1/2" thick insulation.
The tubing is easily connected by the pre-flared fittings without the need to solder. They are Manufactured in accordance with the American Society for Testing & Materials (ASTM) Standard Specification B280. This line set includes 53 feet of 14-4 AWG 600v wire for connecting the indoor evaporator to the outdoor unit.