R12 Refrigerant R-12, 28 oz. With LEAK STOP, ProSeal XL4, Good For Up to 5 HP

R12 Refrigerant R-12, 28 oz. With LEAK STOP, ProSeal XL4, Good For Up to 5 HP Includes, top-mount, screw-on on/off valve with 1/4" male flare hose connection. (1) 36" R-12 Charging Hose as pictured! (2) 1/4 Brass Caps with internal Rubber Seals 24 oz. of R12 & 4 oz. of proSeal XL4 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 (1) Large 28 oz. Can 24 ounces Refrigerant R12 4 ounces Pro Seal XL4 28 oz. Total Contains 4 oz. of ProSeal XL4, Professional Leak Sealer. This can is good for systems that are 1 to 5 HP systems. ***This 28 oz. of R12 with ProSeal XL4 is good for A/C & Refrigeration systems that are 1 to 5 HP. ProSeal XL4  is the most powerful refrigerant leak stop made in the refrigeration and air conditioning industry! ProSeal XL4 was design