MRCOOL 0.5-in W x 0.25-in H Central Air Conditioner Line Set DIY50-1412

The quick connect line set comes pre-charged,and sealed from the factory with the correct amount of R410A refrigerant 50ft quick connect line set 1/4×1/2 for DIY mini split 9K,12K,18K air handler Compatible with the DIY single and multi-zone units Easily extend your line sets by connecting two with a simple DIY coupler for custom lengths up to 75ft For separate purchase, the compatible coupler to extend two line sets is DIYCOUPLER-1412K75C CA Residents: Prop 65 Warning(s) Prop65 Warning Label PDF