R414B, 20 oz. Can Replace R12, R401A, R401B, R409A, R416A, R420A, & R500

Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R414B, 20 oz. Can Replace R12, R401A, R401B, R409A, R416A,R420A, & R500 414b Refrigerant R-414B 414b Replaces R12, R134a, R401A, R401B, R409A, R416A, R420A, & R500, 20 oz. Refrigeration R-414B Refrigerant Recharge Kit (1) 20 oz. Can of Refrigerant R-414B 1/4" male fitting on top with internal valve core. Includes top-mount on/off valve with 1/4" male flare hose connection. (1) 36" Charging hose. This can contains 20 oz., which is 1.25 Lbs. of refrigerant gas. (Note: 16 oz. Equals 1 Lb.) The operating characteristics you need.  414b almost exactly duplicates the operating characteristics of R-12.  Use it for low, medium, and high temperatures.  Use it in autos, aircraft, and boats.  Use it in air-conditioning and refrigeration systems—anywhere you used to use R-12.  With 414b, there is simply no need to inventory multiple gasses. No systems modifications required.  Using 414b