AC Oil Dye Injector Kit, A/C Oil and Dye Injector Backflow Prevent with R134a Adjustable Quick Coupler, R1234YF Quick Coupler, R410 Mini Split Adapter for R134A R22 R12 R1234YF Refrigerant System

The Boltigen AC Oil Injector is a professional-grade tool designed for injecting oil and dye into an air conditioner compressor.

With a capacity of 1/4 oz/7.5ml---2oz/60ml, this injector is perfect for home office AC and car AC systems.

The kit includes R134A and R1234YF low-side quick couplers, as well as an R410a refrigerant hose adapter, ensuring compatibility with various systems. The Boltigen AC Oil Injector is easy to use: simply fill the oil cylinder with the required amount of refrigeration oil, tighten the check valve, and connect the low-pressure port of the refrigeration system.

The inner and outer cylinders are tightened clockwise, and then a little 1/4 SAE threaded inner core is used to discharge any air inside the blue tube. With a 12-month free worry guarantee, Boltigen provides excellent customer service and support.

Don't hesitate to contact them if you have any questions or concerns about this product.

The Boltigen AC Oil Injector is a must-have tool for anyone looking to maintain their air conditioner system in top condition.

Order yours today and experience the difference it can make!