Aupoko Injector R1234YF Connector Refrigerant Review

❄ LARGE CAPACITY ---- A/C Oil and dye injector refrigerant tools with two snap quick coupler, 2 oz Push-in type with 1/4 oz/7.5ml---2oz/60ml. It does not depend on a working compressor to get the oil or fluorescent dye into the system, one shot may cure and save a sickened compressor caused by low oil. ❄ WIDE APPLICATION ---- AC Oil and dye injector with R134A and R1234YF low side port coupler quick snap to R134a R1234YF manifold to work on car AC systems alike. Compatible with fluorescent dyes for leak monitoring, all oil types(POE, or mineral oil) and all home office AC and car AC systems. ❄ EASY TO INSTALL ---- There are three parts, oil cylinder, check valve quick connector, manufactured for quick and easy installation. Firstly, check valve screwed onto cartridge and tightened. The inner and outer cylinders are tightened clockwise, and then a little 1/4 SAE threaded inner core is used to discharge a little air inside the blue tube. ❄ MULTIFUNCTIONAL A/C OIL&DYE INJECTOR ---- A/C hand turn filler injection tool with aluminum alloy body, and brass connector on a piece of high pressure hose 1/4" female connector, make it compatible with most AC systems (if not, use CV23p for some 5/16" R410a systems). ❄ 1 YEAR WARRANTY ---- Order a/c ac oil and dye injector from Aupoko, we can provide 12months free worry warranty, should be there any question, please feel free to contact us, our customer service will reply you within 24 hours.