Internal Coil Cleaner Kit, Refrigerant System Flush, (1) 16 Oz Bottle Cleaner, (1) Refillable Pressure Tank, (1) Pressure Relief Valve, (1) Rubber Adapter, (1) Service Hose, R-410A Retrofits, Refrigerant Conversions and Compressor Burnouts Flush Away Sludge, Carbon Residue, Oils, Acids, Water and Other Particulate, Low Toxicity, Non-Flammable, Residue Free, Standards EPA SNAP, (1) Bottle Treats 5 to 8 Tons, SKU: HMREX1832