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Product Features & specs :
Mastercool 53123 Refillable Universal Dye Injector
- To inject the oil or dye, simply connect the injector to the low side of the A/C system and twist the handle until you reach the desired amount
- The injector hose comes complete with a R134a coupler and auto shut-off valve adapter for 1/4 in.FL systems
- Includes 2 oz. Bottle of Concentrated A/C Dye (25 Applications)
- Refillable Universal Dye Injector - 53123