6820 FJC R1234YF Conversion Kit Manual Couplers converts R-12 or R-134a Manifold sets to use HFO1234yf gas. Includes new HFO couplers, adapters for 1/4" & 1/2" ACME hoses. Includes 1) 6801 Highside Manual Coupler with M12 Fitting, 1) 6802 Lowside Manual Coupler with M12 Fitting, 2) 6826 Coupler to 1/4in. Hose Adapter M12 Fitting, 2) 6827 Coupler to R134a Hose Adapter M12 Fitting, 1) 6822 1234yf Left Hand ACME Female X 1/2 ACME Male Hose Adapter, 1) 6821 1234yf Left Hand ACME Female X 1/4 Flare Male Hose Adapter.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov