Mastercool 53223 R12/ R134a Cartridge Type Universal Dye Injector . Brand New!

Description

Adding dye with the 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.
Sturdy Aluminum construction
Add oil/dye to R134A and R-12 systems
2 oz. concentrated universal A/C fluorescent dye (25 app)
Auto shut-off adapter
Add to pressurized system or under vacuum