R407f, R--22 Replacement Refrig. 5 Lb. with 8 oz UV Florescent Leak Detect Dye

Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R407f, R--22 Replacement Refrig. 5 Lb. with 8 oz UV Florescent LeakDetect Dye  (1) 5 Lb. Can Of R-407f    This listing is for a 5 Lb. Tank Of Refrigerant R-407f that contains 8 oz. of UV Florescent Leak Detection Dye.   If you have a leak in a R407f system, charging the system with UV Dye will help you locate the refrigerant leak.   This 5 Lb. tank of R407f with 8 oz. of Leak Detection Dye, has the UV dye mixed in with the refrigerant and when recharging the system will circulate through-out the system and will present with a yellow fluorescent glow under a UV Black light or using a white rag to wipe suspected areas.   NOTE: Generally speaking, wherever there is a leak oil will be present as the oil travels through-out the system as does the UV dye that you add.(1) 5 Lb. Can Of R-407f   This listing is for a 5 Lb. Tank Of Refrigerant R-407f with UV Leak Detection Dye. R407F Refrigerant, 5 Lb. Tank,