R-1234yf Refrigerant 10LB Cylinder -- TSI Supercool Brand

HFO-1234yf Refrigerant 10LB Cylinder for Mobile A/C Systems -- TSI Supercool Brand UPC Unit: 672264075058 TSI Supercool Brand YF Automotive Refrigerant (2,3,3,3-tetrafluoroprop-1-ene) CAS number: 754-12-1 CGA 166 Valve Outlet 1/2" ACME Threads Low GWP, Zero ODP refrigerant. Thermally stable under extreme use conditions. Similar operating conditions and comparable energy efficiency and capacity as R-134a. Flammable Liquified Gas, n.o.s. (R-1234yf) UN3161 Contents filled in USA