The Friedrich T42150 15 ft x 1/4" liquid x 1/2" suction refrigeration line set is for use with all Friedrich MW18C3F and MW18Y3FM indoor ductless split units.
Each tubing set is equipped with flare nuts on both ends. Both liquid and suction lines are insulated. Tubing sets can be joined together with field supplied double female flare connectors. Each ductless mini-split system requires one tubing set.