The injector kit is compatible with R-134a, R-1234yf, and R-410A systems. It includes a dedicated coupler for quick connection. The hand-operated design allows technicians to inject A/C oil, replenish oil after component replacement, add fluorescent dye, or introduce compatible additives directly through the low-pressure service port. With an adjustable capacity from 1/4 oz (7.5 ml) to 2 oz (60 ml) and a clear laser-engraved scale, it provides accurate dosing for a wide range of professional A/C applications.

Features:
- Designed for adding A/C oil, injecting fluorescent dye, and introducing compatible additives.
- Compatiblewith R-134a, R-1234yf, and R-410A systems, with dedicated snap-on couplings for convenient connection.
- Supports injection volumes from 1/4 oz (7.5 ml) to 2 oz (60 ml), making it easy to control the amount for different servicing needs.
- Equipped with low-pressure check valves and dedicated couplings for fast, reliable connection during A/C servicing.
- Suitable for automotive A/C, residential air conditioning, HVAC/R service, and other compatible refrigerant systems.

Complete Set Includes:
- 1 x Injector
- 1 x R-134a Coupler
- 1 x R-1234yf Coupler
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