- Allows the to inject any dye
or oil into any R-12 or 134A system.
- The injector
hose comes complete with a R134a coupler and Auto Shut-off Valve Adapter
for 1/4FL systems.
- Heavy duty aluminum construction
- Refillable, any dye or oil can be used
- Easy twist injection system
- Precise injection control
duty aluminum 2 oz refillable dye / oil injection system. To inject dye
or oil, simply connect the injector to the low side of the A/C system
and twist the handle until you reach the desired amount. View Mastercool 53123 Instruction Manual