Specification:
Material: Solid Brass Metal
Working pressure: 600-3000PSI
Capacity: 2oz
Low Voltage Coupler (13mm ID) to 1/4'' Male SAE Thread
1/4 SAE female to low pressure R134A quick coupler and 8v1 female
Fitment: R134A R12 2oz A/C air conditioning system

Features:
2 oz (60ml) large capacity for fast filling
Good sealing, not easy to leak during use
Made of solid brass metal, wear and corrosion resistant
Quickly and easily connect or disconnect

How to Install
1. Close the shut-off valve early, before adding any additives
2. Unscrew the end of the syringe and put in the desired amount of additive
3. Screw the end back onto the injector, remember to tighten
4. Connect the R134A R12 F22 coupler to the fuel injector and connect the other end of the fuel injector to the low side service port of the vehicle
5. Open the valve on the injector and fill to the proper pressure with refrigerant connected
6. After using the injector tool, clean it with brake cleaner

Please Note
Before injecting additives or refrigerants, the air conditioner must run with the compressor on:
1. Turn on the car air conditioner to the maximum air volume
2. Connect the low pressure quick connector to the cylinder
3. Find the low pressure filling port of the car air conditioner and connect the other end of the quick connector
4. Rotate the cylinder counterclockwise to inject oil into the air conditioning system

Package Included:
1 x AC Oil Dye Injector
1 x 13mm R134A low side quick coupler
1 x 14mm R1234yf low side quick coupler
1 x R410A mini split adapter
1 x valve core removal tool