Car A/C AC Oil and Dye Injector Refrigerant Tools with Snap Quick Coupler 1/4" SAE,for R410A, R-134A, R22 and R12 Charger,2 OZ Refrigerant Hand Turn Screw-in Type Scale, by NAKAO

The A/C Hand Turn Oil and Dye Injector is a must-have tool for any car AC system owner! With its wide compatibility, large capacity, and easy installation, this product is a game-changer in the world of automotive repair.

Whether you're dealing with a leak or simply need to top off your system, this injector makes it quick and simple to get the job done right.

And with its built-in check valve, you can rest assured that the oil will flow smoothly and evenly throughout your system.

Don't let your car's AC system suffer from low oil levels - get the A/C Hand Turn Oil and Dye Injector today and breathe easy once again!