A flushing solvent for A/C and refrigeration systems formulated for R-410A retrofits, refrigerant conversions and compressor burnouts. Compatible with all refrigerants and compressor oils. All solvents in Pro-Flush are non-VOC and conform to EPA SNAP standards: low toxicity and residue-free. The kit makes servicing quick, easy, and safe, as well as assuring you get to the job site with all necessary hardware in hand for 1-stop servicing. The kit includes: 8 oz. container of Pro-Flush solvent, refillable Pro-Flush injector tool pressure tank, pressure relief valve for added safety, large rubber adapter that flushes up to 1-1/4” line sets, service hose.