Mastercool 53123-A Refillable Dye Injector 1/4 Auto Shut-off (capacity 60ml.

Efficiently inject dye into your HVAC system with Mastercool's Refillable Dye Injector. Its 1/4 Auto Shut-off feature ensures precision, and its 60ml capacity allows for larger doses. This expertly designed tool will simplify your maintenance routine and save you time.

Product Description:

To inject the oil or dye, connect the injector to the low side of the A/C system and twist the handle until you reach the desired amount.