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Mastercool 53123-Yf Refillable R1234Yf Oil/dye Injector Air_Conditioning_Tools

Mastercool 53123-YF Refillable R1234yf Oil/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 R1234yf coupler.

  • Heavy duty, anodized aluminum, 2 oz. container with dye scales represented in 1/10 ounce, 1/4 ounce and milliliters
  • Nylon barrier blue hose meets J2888, EPA, SAE and UL standards
  • R1234yf low side coupler with extended disconnect sleeve and meets SAEJ639 and J2888
  • Heavy duty aluminum construction
  • Manual coupler