Mastercool Refrigeration HVAC Air Conditioning Refill UV Dye Injector 53123-A

MastercoolSKU: 53123-A



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 an R134a coupler.

  • Heavy duty, anodized aluminum, 2 oz container with dye scales represented in 1/10 oz, 1/4 oz and milliliters
  • Nylon barrier blue hose meets J2888, EPA, SAE and UL standards
  • R134a low side coupler with extended disconnect sleeve and meets SAEJ639 and J2888

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