The MRCOOL DIY35-3858C DIY 4th Gen 24K & 36K BTU Line Set is a 35-foot pre-charged refrigerant line set designed for MRCOOL DIY single- and multi-zone mini-split systems. It includes a 3/8-inch liquid line and 5/8-inch suction line, pre-charged with R-410A refrigerant for convenient installation. Quick-connect fittings simplify connection between the indoor air handler and outdoor con... https://www.partshnc.com/mrcool-diy-4th-generation-35ft-3-8-x-5-8-line-set-diy35-3858c