
R12 Refrigerant R-12, (4) 28 oz. Cans, With LEAK STOP, ProSeal XL4, 1 to 5 HP
R12 Refrigerant R-12, (4) 28 oz. Cans, With LEAK STOP, ProSeal XL4, 1 to 5 HP Includes one top-mount, screw-on on/off valve with 1/4" male flare hose connection. New (4) 28 oz. Cans Each can has 24 oz. of R12 & 4 oz. of proSeal XL4, total, 28 oz. Shake can well before installing. Invert can (turn upside down) when charging so stop leak agent flows with the liquid refrigerant. Charge only from the low-side of the system. Refrigerant R12 Refrigerant R-12 Automotive A/C, Coolers & Freezers, Refrigerant R-12 (4) Large 28 oz. Cans Eachg Can has 24 ounces Refrigerant R12 and 4 ounces Pro Seal XL4 28 oz. Total Each Can contains 4 oz. of ProSeal XL4, Professional Leak Sealer. Each can is good for systems that are 1 to 5 HP systems. ***Each can is a total of 28 oz., 24 oz. of R12 with 4 oz. of ProSeal XL4. Each can is good for A/C & Refrigeration systems that are 1 to 5 HP. ProSeal XL4 "LEAK SEALER" is the most powerful refrigerant leak stop made in the refrigeration and air condi