• 100 Viscosity ESTER Oil for R134a Systems
• Eliminates contaminants from entering the system
• Simply inject the amount of oil you want to add from the convenient 8 oz. oil cartridge
• An excellent way to top up an A/C system, filling a compressor or accumulator / dryer
• From the recognized leader in UV leak detection

Uview designs and manufactures and delivers the most innovative and functional products to the automotive repair industry. This convenient 8 oz cartridge utilizes the award-winning spot-gun injection system.  Also has the ability to inject a precise amount of oil into a pressurized system via the low side service port. This helps to eliminate moisture contamination.  It's simple to use, with its one step process!