MRCOOL 0.5-in W x 0.5-in H Central Air Conditioner Line Set DIYCOUPLER-3858K75C

75 ft of communication wire in conduit provided to connect the air handler to condenser 3/8 in x 5/8 in couplers are compatible with MRCOOL DIY 24k and 36k line sets 3/4 in grey insulation helps prevent condensation Compatible with models DIY16-3858, DIY25-3858, DIY35-3858, and DIY50-3858 CA Residents: Prop 65 Warning(s) Prop65 Warning Label PDF Installation Manual PDF