Mastercool Refrigeration HVAC Cartridge Type Universal UV Dye Oil Injector 53223



Adding dye with the new 53223 is fast and easy, simply connect the injector to the low side of the A/C system and twist the handle to the next application line.

The replaceable cartridge provides 25 applications of universal dye that is compatible with R12/22/502 and R134a systems.

The injector hose comes complete with an auto shut-off valve adapter for 1/4 FL systems.

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