Features:
Makes adding dye 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.
Replaceable cartridge provides 25 applications of universal dye that is compatible with R12/22/502 and R134a systems.
Injector hose comes complete with a R134a coupler and Auto Shut-off Valve Adapter for 1/4FL systems.